3(10+7x)=282

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Solution for 3(10+7x)=282 equation: 



3(10+7x)=282

We move all terms to the left:

3(10+7x)-(282)=0

We add all the numbers together, and all the variables

3(7x+10)-282=0

We multiply parentheses

21x+30-282=0

We add all the numbers together, and all the variables

21x-252=0

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

21x=252

x=252/21

x=12

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