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0.3x+0.8=12-5x
We move all terms to the left:
0.3x+0.8-(12-5x)=0
We add all the numbers together, and all the variables
0.3x-(-5x+12)+0.8=0
We get rid of parentheses
0.3x+5x-12+0.8=0
We add all the numbers together, and all the variables
5.3x-11.2=0
We move all terms containing x to the left, all other terms to the right
5.3x=11.2
x=11.2/5.3
x=2+0.6/5.3
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