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0.8x+0.12=2x-2.16
We move all terms to the left:
0.8x+0.12-(2x-2.16)=0
We get rid of parentheses
0.8x-2x+2.16+0.12=0
We add all the numbers together, and all the variables
-1.2x+2.28=0
We move all terms containing x to the left, all other terms to the right
-1.2x=-2.28
x=-2.28/-1.2
x=1+1/1.1111111111111
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