42=2x-5(x-12)

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Solution for 42=2x-5(x-12) equation:



42=2x-5(x-12)
We move all terms to the left:
42-(2x-5(x-12))=0
We calculate terms in parentheses: -(2x-5(x-12)), so:
2x-5(x-12)
We multiply parentheses
2x-5x+60
We add all the numbers together, and all the variables
-3x+60
Back to the equation:
-(-3x+60)
We get rid of parentheses
3x-60+42=0
We add all the numbers together, and all the variables
3x-18=0
We move all terms containing x to the left, all other terms to the right
3x=18
x=18/3
x=6

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