Simple and best practice solution for 2x/2x=y;x+y=21. 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.
If it's not what You are looking for type in the system of equations solver your own equations and let us solve it.
Remember to put linear equations with variables x and y.
for example:
2x+y=8
x+3y=14
Solution for 2x/2x=y;x+y=21 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:
, so the uquation has 2 solutions
We insert the solution into one of the initial equations of our system of equations