3(7x+7)=5(4x-2)-7

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Solution for 3(7x+7)=5(4x-2)-7 equation: 



3(7x+7)=5(4x-2)-7

We move all terms to the left:

3(7x+7)-(5(4x-2)-7)=0

We multiply parentheses

21x-(5(4x-2)-7)+21=0



We calculate terms in parentheses: -(5(4x-2)-7), so:

5(4x-2)-7

We multiply parentheses

20x-10-7

We add all the numbers together, and all the variables

20x-17

Back to the equation:

-(20x-17)



We get rid of parentheses

21x-20x+17+21=0

We add all the numbers together, and all the variables

x+38=0

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

x=-38

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