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-30+0.80x=14+1.20x
We move all terms to the left:
-30+0.80x-(14+1.20x)=0
We add all the numbers together, and all the variables
0.80x-(1.20x+14)-30=0
We get rid of parentheses
0.80x-1.20x-14-30=0
We add all the numbers together, and all the variables
-0.4x-44=0
We move all terms containing x to the left, all other terms to the right
-0.4x=44
x=44/-0.4
x=-110
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