3(7x+12)=172.5

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Solution for 3(7x+12)=172.5 equation: 



3(7x+12)=172.5

We move all terms to the left:

3(7x+12)-(172.5)=0

We add all the numbers together, and all the variables

3(7x+12)-172.5=0

We multiply parentheses

21x+36-172.5=0

We add all the numbers together, and all the variables

21x-136.5=0

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

21x=136.5

x=136.5/21

x=6+7/14

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