15(x+1)-7(x+3)=4x

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Solution for 15(x+1)-7(x+3)=4x equation: 



15(x+1)-7(x+3)=4x

We move all terms to the left:

15(x+1)-7(x+3)-(4x)=0

We add all the numbers together, and all the variables

-4x+15(x+1)-7(x+3)=0

We multiply parentheses

-4x+15x-7x+15-21=0

We add all the numbers together, and all the variables

4x-6=0

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

4x=6

x=6/4

x=1+1/2

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