(2.5x-7)+x+x+1.5x=77

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Solution for (2.5x-7)+x+x+1.5x=77 equation: 



(2.5x-7)+x+x+1.5x=77

We move all terms to the left:

(2.5x-7)+x+x+1.5x-(77)=0

We add all the numbers together, and all the variables

3.5x+(2.5x-7)-77=0

We get rid of parentheses

3.5x+2.5x-7-77=0

We add all the numbers together, and all the variables

6x-84=0

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

6x=84

x=84/6

x=14

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