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19.9u+14.23=-6.29+17.2u
We move all terms to the left:
19.9u+14.23-(-6.29+17.2u)=0
We add all the numbers together, and all the variables
19.9u-(17.2u-6.29)+14.23=0
We get rid of parentheses
19.9u-17.2u+6.29+14.23=0
We add all the numbers together, and all the variables
2.7u+20.52=0
We move all terms containing u to the left, all other terms to the right
2.7u=-20.52
u=-20.52/2.7
u=-7+1/1.6666666666667
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