3(2x+7)-1=21

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Solution for 3(2x+7)-1=21 equation:



3(2x+7)-1=21
We move all terms to the left:
3(2x+7)-1-(21)=0
We add all the numbers together, and all the variables
3(2x+7)-22=0
We multiply parentheses
6x+21-22=0
We add all the numbers together, and all the variables
6x-1=0
We move all terms containing x to the left, all other terms to the right
6x=1
x=1/6
x=1/6

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