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0.5x=-2(12+x)
We move all terms to the left:
0.5x-(-2(12+x))=0
We add all the numbers together, and all the variables
0.5x-(-2(x+12))=0
We calculate terms in parentheses: -(-2(x+12)), so:We get rid of parentheses
-2(x+12)
We multiply parentheses
-2x-24
Back to the equation:
-(-2x-24)
0.5x+2x+24=0
We add all the numbers together, and all the variables
2.5x+24=0
We move all terms containing x to the left, all other terms to the right
2.5x=-24
x=-24/2.5
x=-9+1/1.66666666667
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