3(5+7x)=30=6x

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Solution for 3(5+7x)=30=6x equation:



3(5+7x)=30=6x
We move all terms to the left:
3(5+7x)-(30)=0
We add all the numbers together, and all the variables
3(7x+5)-30=0
We multiply parentheses
21x+15-30=0
We add all the numbers together, and all the variables
21x-15=0
We move all terms containing x to the left, all other terms to the right
21x=15
x=15/21
x=5/7

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