3(7x+4)=-72

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Solution for 3(7x+4)=-72 equation: 



3(7x+4)=-72

We move all terms to the left:

3(7x+4)-(-72)=0

We add all the numbers together, and all the variables

3(7x+4)+72=0

We multiply parentheses

21x+12+72=0

We add all the numbers together, and all the variables

21x+84=0

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

21x=-84

x=-84/21

x=-4

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