-5+7(7x+9)=3x+12

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Solution for -5+7(7x+9)=3x+12 equation: 



-5+7(7x+9)=3x+12

We move all terms to the left:

-5+7(7x+9)-(3x+12)=0

We multiply parentheses

49x-(3x+12)+63-5=0

We get rid of parentheses

49x-3x-12+63-5=0

We add all the numbers together, and all the variables

46x+46=0

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

46x=-46

x=-46/46

x=-1

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