15+2.5=10+3x

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Solution for 15+2.5=10+3x equation:



15+2.5=10+3x
We move all terms to the left:
15+2.5-(10+3x)=0
We add all the numbers together, and all the variables
-(3x+10)+15+2.5=0
We add all the numbers together, and all the variables
-(3x+10)+17.5=0
We get rid of parentheses
-3x-10+17.5=0
We add all the numbers together, and all the variables
-3x+7.5=0
We move all terms containing x to the left, all other terms to the right
-3x=-7.5
x=-7.5/-3
x=2+1/2

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