2(42+x)=138

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Solution for 2(42+x)=138 equation:



2(42+x)=138
We move all terms to the left:
2(42+x)-(138)=0
We add all the numbers together, and all the variables
2(x+42)-138=0
We multiply parentheses
2x+84-138=0
We add all the numbers together, and all the variables
2x-54=0
We move all terms containing x to the left, all other terms to the right
2x=54
x=54/2
x=27

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