8.5x+4x=15-2.5x

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Solution for 8.5x+4x=15-2.5x equation: 



8.5x+4x=15-2.5x

We move all terms to the left:

8.5x+4x-(15-2.5x)=0

We add all the numbers together, and all the variables

8.5x+4x-(-2.5x+15)=0

We add all the numbers together, and all the variables

12.5x-(-2.5x+15)=0

We get rid of parentheses

12.5x+2.5x-15=0

We add all the numbers together, and all the variables

15x-15=0

We move all terms containing x to the left, all other terms to the right

15x=15

x=15/15

x=1

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