Simple and best practice solution for 3x+3y=10;-9x-9y=-30. Check how easy it is, to solve this system of equations and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.
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Solution for 3x+3y=10;-9x-9y=-30 system of equations:
We try to solve the equation:
We insert the solution into one of the initial equations of our system of equations
We get a system of equations:
The system of equations has infinitely many solutions