21.3=-12.6-4.5x

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Solution for 21.3=-12.6-4.5x equation:



21.3=-12.6-4.5x
We move all terms to the left:
21.3-(-12.6-4.5x)=0
We add all the numbers together, and all the variables
-(-4.5x-12.6)+21.3=0
We get rid of parentheses
4.5x+12.6+21.3=0
We add all the numbers together, and all the variables
4.5x+33.9=0
We move all terms containing x to the left, all other terms to the right
4.5x=-33.9
x=-33.9/4.5
x=-7+1/1.875

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