1r-7+2r+9=

Simple and best practice solution for 1r-7+2r+9= 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 1r-7+2r+9= equation:


Simplifying
1r + -7 + 2r + 9 = 0

Reorder the terms:
-7 + 9 + 1r + 2r = 0

Combine like terms: -7 + 9 = 2
2 + 1r + 2r = 0

Combine like terms: 1r + 2r = 3r
2 + 3r = 0

Solving
2 + 3r = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 3r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3r = 0 + -2
3r = 0 + -2

Combine like terms: 0 + -2 = -2
3r = -2

Divide each side by '3'.
r = -0.6666666667

Simplifying
r = -0.6666666667

See similar equations:

| 7q-5s-1q-1s= | | 3+2y-1=7y+7-4y | | 4n^2+11n=15 | | 2(2x)-10x=x-5(35) | | x-6/2+6/2=-x/7 | | -2(6+a)-a=-18 | | 2(5x-6)=4[x-3(x-10)] | | 3x-2+6-4x=y | | 15r+48=4u | | y=25x+b | | 0=-2(4y-9)-y | | 3x+3=24-8x-40 | | 3+8m-2=9m+6-6m | | 0=-2(4y-a)-y | | x^2+y^2-6x+8y=-15 | | 3(2x-5)-2(x+6)=3 | | 5t+8t=52 | | 3(x+1)=24-(8x+40) | | 3000-1205=2500 | | x/14=-18 | | 3(3x-1)+5=6(x+1) | | 4x+5/8=5x-5/8 | | -11.7x=23.4 | | 5-1/15x=1/10x | | 1q-3s+2q-9s= | | 7r=-63 | | a=4000/800 | | 1/3x+1/4=7/12 | | 7s-2p+4s-1p= | | 2p-4+3p+2= | | 21250=(1/2)(85)(240+b) | | 4.9q-2.4-5.1q=-1.2q-4.6 |

Equations solver categories