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0.4+2.5=0.2x-3
We move all terms to the left:
0.4+2.5-(0.2x-3)=0
We add all the numbers together, and all the variables
-(0.2x-3)+2.9=0
We get rid of parentheses
-0.2x+3+2.9=0
We add all the numbers together, and all the variables
-0.2x+5.9=0
We move all terms containing x to the left, all other terms to the right
-0.2x=-5.9
x=-5.9/-0.2
x=29+0.1/0.2
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