7(5x+7)=3(4x+5)-12

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Solution for 7(5x+7)=3(4x+5)-12 equation: 



7(5x+7)=3(4x+5)-12

We move all terms to the left:

7(5x+7)-(3(4x+5)-12)=0

We multiply parentheses

35x-(3(4x+5)-12)+49=0



We calculate terms in parentheses: -(3(4x+5)-12), so:

3(4x+5)-12

We multiply parentheses

12x+15-12

We add all the numbers together, and all the variables

12x+3

Back to the equation:

-(12x+3)



We get rid of parentheses

35x-12x-3+49=0

We add all the numbers together, and all the variables

23x+46=0

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

23x=-46

x=-46/23

x=-2

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