If it's not what You are looking for type in the equation solver your own equation and let us solve it.

1+n+7=13

We move all terms to the left:

1+n+7-(13)=0

We add all the numbers together, and all the variables

n-5=0

We move all terms containing n to the left, all other terms to the right

n=5

| X-18/2=-4x | | 1/3x+4=16 | | x+(3x+4)=12-(5x+1) | | 16+3n+4n=n+4+3n | | 2(x+4)=(3x-7)-4 | | X-18÷4=-4x | | X=9,y=11 | | 6(1+4n)=-6-4n | | (4x-7)(2x+6)=0 | | 8/3t+1=-5 | | X2-280x+2400=0 | | 90+(2b-90)+1.5b+b+45+b=540 | | 43-17=2x17-5 | | 2x-12=9+x-10 | | 4/5=10/16*x | | 7(x+3)=7•x+21 | | 7x+3+x+17=180 | | 5-6x-6=13+2(3x-1) | | 5=1/3•v-3 | | 14.2+0.07x=14.49+0.11x | | X2-140x+2400=0 | | 17.1+2.1k=3.9k | | b/17-4b/17=24/17 | | X-8r=3.14 | | 4h+16=0 | | 3x+5/3=10 | | 22/3x+1/12=1/2 | | 11/8v=113/64 | | 3.9k=2.1+17.1 | | (x-3)²=16 | | 5n+3=2n+19 | | 2j+8=2 | | 22/3x+1/12=1-2 | | 1=0.3x-0.9-17 | | 10-1x=1-9x | | 4/5=10/16/x | | (6x-8)(3x+2)=0 | | 14-(x+5)=3(x+9)-1 | | 2x+19=14x | | 15-3e+2=10 | | -w+207=66 | | (4/5)=(10/16)/x | | 2x*6=21 | | 2d+10=6d-1 | | -10-8v=7(-2v-5)+7 | | 05d-3d+5=0 | | 2x-8+2x-8=39 | | x=412+x | | 12.23+0.11x=12.73-0.14x | | 3/4(2x+4)=1/2(5x-10) | | 181-v=265 | | -6=(2/9)x | | -(3/4)x-(5/2)=-(5/8)+2x | | (1-x)=2 | | (7x+2)^2=16 | | 42/3+c=48/9 | | 18=5s+2s | | 94=275-w | | -5y-10=-6 | | (8x-3)(7x+8)=0 | | 1+2t=-9 | | 9(t?2)=4(t?15) | | 21=-v+171 | | |b+3|=|2b-2| | | 3.5x+0.5x=7.5+2.5x |

- Equations solver - equations involving one unknown
- Quadratic equations solver
- Percentage Calculator - Step by step
- Derivative calculator - step by step
- Graphs of functions
- Factorization
- Greatest Common Factor
- Least Common Multiple
- System of equations - step by step solver
- Fractions calculator - step by step
- Theory in mathematics
- Roman numerals conversion
- Tip calculator
- Numbers as decimals, fractions, percentages
- More or less than - questions

3x 5y 19 9cx prime factorization of 157 derivative of x cosx 3x 6y 2 100000 in roman numerals 89-100 solution to system of equations calculator deriviative calculator 0.5625 to fraction graph 2x 3y 12 percent proportions calculator lg 2x how to graph x 2 2x 5x 2y 7 180-152 cos40 2x sinx 225-144 greatest common factor finder finding greatest common factor calculator square root of 6x derivative of ln1 www njatc utk edu prime factorization of 1122 graph 4x y 2 derivative of ln 6x derivative of tan 2 x 70-350 is239 derivative of e x2 lcm of 144 ln solver 300-226 derivative ln 3x 7.5-200 gcf of 84 235is deriving ln derivitive of sinx what is 10000 in roman numerals v lwh solve for h f x lnx antiderivative of cos 2x sina sinb roads advancedacademics com 2log2 44& xy 2xy the lcm of 3 and 4 solving binomial equations calculator prime factorization for 80 lcm of 144 prime factors of 240 lcm of 3 and 7 square root of 1089 sx equation 298.9 simplify x 2 4x cosh 2x lcm calculator what is the prime factorization of 85 the square root of 1296 91-32 graph x 3y 9 what does gcf gcf of 40 and 64 7 7 7 7x7-7 adding fractions on a calculator multiples of 324 x 8y derive ln 2x wba aplusanywhere prime factorization for 140 gcf of 75 quadratic equations solver 107.5 and 97.5 what is 0.5625 as a fraction factor by gcf