-2.5x+57.9=15.9+1.8x

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Solution for -2.5x+57.9=15.9+1.8x equation: 



-2.5x+57.9=15.9+1.8x

We move all terms to the left:

-2.5x+57.9-(15.9+1.8x)=0

We add all the numbers together, and all the variables

-2.5x-(1.8x+15.9)+57.9=0

We get rid of parentheses

-2.5x-1.8x-15.9+57.9=0

We add all the numbers together, and all the variables

-4.3x+42=0

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

-4.3x=-42

x=-42/-4.3

x=9+2.5384615384615/3.3076923076923

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