18=14+7-x

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Solution for 18=14+7-x equation:


Simplifying
18 = 14 + 7 + -1x
Combine like terms: 14 + 7 = 21
18 = 21 + -1x
Solving
18 = 21 + -1x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add 'x' to each side of the equation.
18 + x = 21 + -1x + x
Combine like terms: -1x + x = 0
18 + x = 21 + 0
18 + x = 21
Add '-18' to each side of the equation.
18 + -18 + x = 21 + -18
Combine like terms: 18 + -18 = 0
0 + x = 21 + -18
x = 21 + -18
Combine like terms: 21 + -18 = 3
x = 3
Simplifying
x = 3

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