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80=30.32+.50x
We move all terms to the left:
80-(30.32+.50x)=0
We add all the numbers together, and all the variables
-(.50x+30.32)+80=0
We get rid of parentheses
-.50x-30.32+80=0
We add all the numbers together, and all the variables
-0.5x+49.68=0
We move all terms containing x to the left, all other terms to the right
-0.5x=-49.68
x=-49.68/-0.5
x=99+0.18/0.5
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