4x=2(15-x)

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Solution for 4x=2(15-x) equation:



4x=2(15-x)
We move all terms to the left:
4x-(2(15-x))=0
We add all the numbers together, and all the variables
4x-(2(-1x+15))=0
We calculate terms in parentheses: -(2(-1x+15)), so:
2(-1x+15)
We multiply parentheses
-2x+30
Back to the equation:
-(-2x+30)
We get rid of parentheses
4x+2x-30=0
We add all the numbers together, and all the variables
6x-30=0
We move all terms containing x to the left, all other terms to the right
6x=30
x=30/6
x=5

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