-12r+3+1r=-7-12

Simple and best practice solution for -12r+3+1r=-7-12 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 -12r+3+1r=-7-12 equation:


Simplifying
-12r + 3 + 1r = -7 + -12

Reorder the terms:
3 + -12r + 1r = -7 + -12

Combine like terms: -12r + 1r = -11r
3 + -11r = -7 + -12

Combine like terms: -7 + -12 = -19
3 + -11r = -19

Solving
3 + -11r = -19

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -11r = -19 + -3

Combine like terms: 3 + -3 = 0
0 + -11r = -19 + -3
-11r = -19 + -3

Combine like terms: -19 + -3 = -22
-11r = -22

Divide each side by '-11'.
r = 2

Simplifying
r = 2

See similar equations:

| 59+90+x+2x-17=360 | | (1/2):3/5=x:18/5 | | 59+90+3x-17=360 | | 424=2s+6(s-20) | | (-12r)-3-7a+7=-8+39 | | [-25]+[20]= | | 3*cos*2x+5=6 | | y-5/2x-2 | | 2x-22=180 | | 4c^2+6c-3c^2-2c-3=0 | | 4c^2+6c-3c^2-3=0 | | 0.99+0.75= | | 3x-1=4x+15 | | 1.25+(-1)= | | -6x-12=2 | | 7(d+6)=2(d+4) | | 16(2/5) | | -4+(-8)+12= | | 8v+w+7-8v+2w=0 | | 3.8x=450 | | 45+(-33)= | | 150+8x=y | | 20+(-15)= | | z-27=11 | | x+0.2x=11.49 | | 20+-(-15)= | | -16t+7t^2-15=0 | | 0.15(13ac)= | | y=-2(9-x)(-x+3) | | y=(x-6)(2+x) | | 70x^3+125x^2+30x=0 | | -6+(-5)+(-4)+(-3)= |

Equations solver categories