Solve the equation for the indicated variable.

Question

4x-3a-(10x+7a)=0 solve for x

Answer 1

I will be happy to critique your work.

Answer 2

This is all I know how to do & don't know if it's even right.

4x-3a-(10x+7a)=0 solve for x
4x-3a-10x-7a=0
-6x-10a=0