18x+70=21.5x

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Solution for 18x+70=21.5x equation:



18x+70=21.5x
We move all terms to the left:
18x+70-(21.5x)=0
We add all the numbers together, and all the variables
18x-(+21.5x)+70=0
We get rid of parentheses
18x-21.5x+70=0
We add all the numbers together, and all the variables
-3.5x+70=0
We move all terms containing x to the left, all other terms to the right
-3.5x=-70
x=-70/-3.5
x=+20

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