-8r+3r=45

Simple and best practice solution for -8r+3r=45 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 -8r+3r=45 equation: 


Simplifying
-8r + 3r = 45

Combine like terms: -8r + 3r = -5r
-5r = 45

Solving
-5r = 45

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '-5'.
r = -9

Simplifying
r = -9

See similar equations:

| 2x+9y=5x-18 | | 3h+6=h-6 | | a+4a=20 | | -20d+-32d+17d+3d+36d=24 | | x+5=6/x | | 7x+13=3x-11 | | 1.90=.50+.10(m-1) | | 12d-11d-1=45 | | (6x+8)= | | 20+g+-18+-g+-2=20 | | 34a+-44a+13a=27 | | 7w-5w=18 | | 10x-2=4x-26 | | 18t+-11t+7t+3t+-14t=12 | | -6x-11=-4x-15 | | 6h-5h=15 | | 15r+17r+-17r+-19r=16 | | 100q-93q-5q+7q-7q-2=96 | | 2(2w-5)+2w=80 | | 2x-4=-x-16 | | -3a+-6a+19a+-11a=6 | | 2q+4q+-5q+-q+2q+-1=15 | | k=-20 | | x-3(x-3)+3(7-4)= | | 8x+4=10x-6 | | -2x-16=-32 | | 13y+-11y=14 | | 1.5r+1.5(r+4)=39 | | 32w-9w-19w=68 | | 9h+5h+-4h=20 | | 4x-13=-21 | | 36x^2+144x+119-y^2+8y=0 |

Equations solver categories