-x+3=2x-15

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Solution for -x+3=2x-15 equation: 



-x+3=2x-15

We move all terms to the left:

-x+3-(2x-15)=0

We add all the numbers together, and all the variables

-1x-(2x-15)+3=0

We get rid of parentheses

-1x-2x+15+3=0

We add all the numbers together, and all the variables

-3x+18=0

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

-3x=-18

x=-18/-3

x=+6

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