18+5x=3(-x+5)-15

Solution for 18+5x=3(-x+5)-15 equation:

18+5x=3(-x+5)-15

We move all terms to the left:

18+5x-(3(-x+5)-15)=0

We add all the numbers together, and all the variables

5x-(3(-1x+5)-15)+18=0


We calculate terms in parentheses: -(3(-1x+5)-15), so:

3(-1x+5)-15

We multiply parentheses

-3x+15-15

We add all the numbers together, and all the variables

-3x

Back to the equation:

-(-3x)


We get rid of parentheses

5x+3x+18=0

We add all the numbers together, and all the variables

8x+18=0

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

8x=-18

x=-18/8

x=-2+1/4