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8.3=8.9-0.3x
We move all terms to the left:
8.3-(8.9-0.3x)=0
We add all the numbers together, and all the variables
-(-0.3x+8.9)+8.3=0
We get rid of parentheses
0.3x-8.9+8.3=0
We add all the numbers together, and all the variables
0.3x-0.6=0
We move all terms containing x to the left, all other terms to the right
0.3x=0.6
x=0.6/0.3
x=2
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