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0.12x+0.5=x-3.05+0.7x
We move all terms to the left:
0.12x+0.5-(x-3.05+0.7x)=0
We add all the numbers together, and all the variables
0.12x-(1.7x-3.05)+0.5=0
We get rid of parentheses
0.12x-1.7x+3.05+0.5=0
We add all the numbers together, and all the variables
-1.58x+3.55=0
We move all terms containing x to the left, all other terms to the right
-1.58x=-3.55
x=-3.55/-1.58
x=2+0.39/1.58
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