4(2x+6)=2(3x+21)

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Solution for 4(2x+6)=2(3x+21) equation:



4(2x+6)=2(3x+21)
We move all terms to the left:
4(2x+6)-(2(3x+21))=0
We multiply parentheses
8x-(2(3x+21))+24=0
We calculate terms in parentheses: -(2(3x+21)), so:
2(3x+21)
We multiply parentheses
6x+42
Back to the equation:
-(6x+42)
We get rid of parentheses
8x-6x-42+24=0
We add all the numbers together, and all the variables
2x-18=0
We move all terms containing x to the left, all other terms to the right
2x=18
x=18/2
x=9

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