(42+x)+(x-12)=36

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Solution for (42+x)+(x-12)=36 equation:



(42+x)+(x-12)=36
We move all terms to the left:
(42+x)+(x-12)-(36)=0
We add all the numbers together, and all the variables
(x+42)+(x-12)-36=0
We get rid of parentheses
x+x+42-12-36=0
We add all the numbers together, and all the variables
2x-6=0
We move all terms containing x to the left, all other terms to the right
2x=6
x=6/2
x=3

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