3x-115=4.5x-(130+1.25x)

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Solution for 3x-115=4.5x-(130+1.25x) equation: 



3x-115=4.5x-(130+1.25x)

We move all terms to the left:

3x-115-(4.5x-(130+1.25x))=0

We add all the numbers together, and all the variables

3x-(4.5x-(1.25x+130))-115=0



We calculate terms in parentheses: -(4.5x-(1.25x+130)), so:

4.5x-(1.25x+130)

We get rid of parentheses

4.5x-1.25x-130

We add all the numbers together, and all the variables

3.25x-130

Back to the equation:

-(3.25x-130)



We get rid of parentheses

3x-3.25x+130-115=0

We add all the numbers together, and all the variables

-0.25x+15=0

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

-0.25x=-15

x=-15/-0.25

x=+60

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