(21x-3)+102=180

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Solution for (21x-3)+102=180 equation: 



(21x-3)+102=180

We move all terms to the left:

(21x-3)+102-(180)=0

We add all the numbers together, and all the variables

(21x-3)-78=0

We get rid of parentheses

21x-3-78=0

We add all the numbers together, and all the variables

21x-81=0

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

21x=81

x=81/21

x=3+6/7

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