r-(-31)=18

Simple and best practice solution for r-(-31)=18 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for r-(-31)=18 equation:


r-(-31)=18

We simplify the equation to the form, which is simple to understand 
r-(-31)=18

Remove unnecessary parentheses
r+31=18

We move all terms containing r to the left and all other terms to the right. 
+1r=+18-31

We simplify left and right side of the equation. 
+1r=-13

We divide both sides of the equation by 1 to get r. 
r=-13

See similar equations:

| -19-w=41 | | -28+6x=-5(x+7)-4 | | 5(x-6)=35 | | -w+6=-12 | | 7x-14=3+7x | | 10.5(x-6)=35 | | 9x=x+4 | | -7x-14=3+7x | | 4=r+r | | 2n+n-3=9 | | 7(x+5)=70 | | 5(2x+3)=65+10x | | 2x+20=3x+40 | | -1-13b=-105 | | 3x-8+4=6 | | 17-9n=341 | | x-2-7x=22 | | 245(756)=4566(50) | | 50=2x-2+2x | | 38+x=-55 | | -5c-12=18 | | 7x-5=11-2x | | 10y-16y+5=35 | | 9+x^15+x=10 | | -(41)+x=-36 | | 17+x=-52 | | -3x-10-2x-4=-5x-14 | | 7(3x+6)=49 | | 3x^2-8+54=y | | 2x+2=-2x+8 | | 4x+7x-6=27 | | x-(-6)=80 |

Equations solver categories