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0.2x+0.9=0.7-3.1
We move all terms to the left:
0.2x+0.9-(0.7-3.1)=0
We add all the numbers together, and all the variables
0.2x+0.9-(-2.4)=0
We add all the numbers together, and all the variables
0.2x+3.3=0
We move all terms containing x to the left, all other terms to the right
0.2x=-3.3
x=-3.3/0.2
x=-16+0.1/0.2
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