7-3x+7=3(x-4)+20

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Solution for 7-3x+7=3(x-4)+20 equation: 



7-3x+7=3(x-4)+20

We move all terms to the left:

7-3x+7-(3(x-4)+20)=0

We add all the numbers together, and all the variables

-3x-(3(x-4)+20)+14=0



We calculate terms in parentheses: -(3(x-4)+20), so:

3(x-4)+20

We multiply parentheses

3x-12+20

We add all the numbers together, and all the variables

3x+8

Back to the equation:

-(3x+8)



We get rid of parentheses

-3x-3x-8+14=0

We add all the numbers together, and all the variables

-6x+6=0

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

-6x=-6

x=-6/-6

x=1

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