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 multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

12x-48=0

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

12x=48

x=48/12

x=4

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