15x-7(4-x)=55

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Solution for 15x-7(4-x)=55 equation: 



15x-7(4-x)=55

We move all terms to the left:

15x-7(4-x)-(55)=0

We add all the numbers together, and all the variables

15x-7(-1x+4)-55=0

We multiply parentheses

15x+7x-28-55=0

We add all the numbers together, and all the variables

22x-83=0

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

22x=83

x=83/22

x=3+17/22

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