8r+5r=-16+2r+7r

Simple and best practice solution for 8r+5r=-16+2r+7r 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+5r=-16+2r+7r equation: 


Simplifying
8r + 5r = -16 + 2r + 7r

Combine like terms: 8r + 5r = 13r
13r = -16 + 2r + 7r

Combine like terms: 2r + 7r = 9r
13r = -16 + 9r

Solving
13r = -16 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
13r + -9r = -16 + 9r + -9r

Combine like terms: 13r + -9r = 4r
4r = -16 + 9r + -9r

Combine like terms: 9r + -9r = 0
4r = -16 + 0
4r = -16

Divide each side by '4'.
r = -4

Simplifying
r = -4

See similar equations:

| x(x+1)(x+2)= | | 0,5x+4=4x-3 | | 7t+7-5t= | | y+0.32=y | | a/5=4=16 | | x/p=n | | -6(9-4x)=234 | | x(x+2)(x+4)= | | -2=4+3u | | 3x-m=p | | 7m-13=19 | | P-6=p-6 | | 6+x*2=24 | | 120*70= | | 3m-14=6-3m | | 3m-14=6-7m | | 3m-14=6-xm | | .25(x+2)=.16(5-x) | | 6x*2=24 | | 2x-9=t | | -6=3x-4x+6 | | 3(5+3x)=6(5+1.5x) | | 7x+6=4+8x | | 2m+12=-4m-6 | | 21=3(x-7) | | 3(5+3x)=6(5+15x) | | -1.1x-4.25=1.4x-1.5 | | 8fb/4b | | x+0.6=.8(x+2) | | 3(5+3x)=6(5+5x) | | 5=-3+4x | | -29=-7x+x+7 |

Equations solver categories