7x-3(x+7)=-5+8x

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Solution for 7x-3(x+7)=-5+8x equation: 



7x-3(x+7)=-5+8x

We move all terms to the left:

7x-3(x+7)-(-5+8x)=0

We add all the numbers together, and all the variables

7x-3(x+7)-(8x-5)=0

We multiply parentheses

7x-3x-(8x-5)-21=0

We get rid of parentheses

7x-3x-8x+5-21=0

We add all the numbers together, and all the variables

-4x-16=0

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

-4x=16

x=16/-4

x=-4

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