0.6+0.9(18-a)=13.8

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Solution for 0.6+0.9(18-a)=13.8 equation:



0.6+0.9(18-a)=13.8
We move all terms to the left:
0.6+0.9(18-a)-(13.8)=0
We add all the numbers together, and all the variables
0.9(-1a+18)+0.6-(13.8)=0
We add all the numbers together, and all the variables
0.9(-1a+18)-13.2=0
We multiply parentheses
-0.9a+16.2-13.2=0
We add all the numbers together, and all the variables
-0.9a+3=0
We move all terms containing a to the left, all other terms to the right
-0.9a=-3
a=-3/-0.9
a=3+0.3/0.9

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