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-3.14=1.4x+8.9
We move all terms to the left:
-3.14-(1.4x+8.9)=0
We get rid of parentheses
-1.4x-8.9-3.14=0
We add all the numbers together, and all the variables
-1.4x-12.04=0
We move all terms containing x to the left, all other terms to the right
-1.4x=12.04
x=12.04/-1.4
x=-8+0.84/1.4
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