15(x+1)+7(x+9)=4x

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Solution for 15(x+1)+7(x+9)=4x equation: 



15(x+1)+7(x+9)=4x

We move all terms to the left:

15(x+1)+7(x+9)-(4x)=0

We add all the numbers together, and all the variables

-4x+15(x+1)+7(x+9)=0

We multiply parentheses

-4x+15x+7x+15+63=0

We add all the numbers together, and all the variables

18x+78=0

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

18x=-78

x=-78/18

x=-4+1/3

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