84=6(-2+2r)

Simple and best practice solution for 84=6(-2+2r) 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 84=6(-2+2r) equation:


Simplifying
84 = 6(-2 + 2r)
84 = (-2 * 6 + 2r * 6)
84 = (-12 + 12r)

Solving
84 = -12 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
84 + -12r = -12 + 12r + -12r

Combine like terms: 12r + -12r = 0
84 + -12r = -12 + 0
84 + -12r = -12

Add '-84' to each side of the equation.
84 + -84 + -12r = -12 + -84

Combine like terms: 84 + -84 = 0
0 + -12r = -12 + -84
-12r = -12 + -84

Combine like terms: -12 + -84 = -96
-12r = -96

Divide each side by '-12'.
r = 8

Simplifying
r = 8

See similar equations:

| 7a-2b+7a+4b= | | 202=w+(30-w) | | 6x+13-8x=17-19x+17x-4 | | -2v-11=-3(1+v) | | 16-2x=38 | | 7a^2x+5a^2y-7bx-5by= | | 6x-4+2x=12 | | 1/2(8x=6)=-21 | | X/9-14=-12 | | -2x^2+8x=9 | | 0.6x+5.9=4.4 | | -5(y+9)=7y+27 | | -3(2-m)=-1(m-8) | | 10a-6a= | | -5x+6=3x-10 | | 3(m-2)=-21 | | 7x-9x+2=5x-6 | | 3x(20+6)= | | 37=7u+5(u+7) | | 10a-8a= | | -4p+6=-6p | | -2x+3=-2x+6 | | 2-(x-5)=4(x-1) | | M/8=2.6 | | 3x^2+31=79 | | 2x+15=137 | | 2x+3=-2x+6 | | 1/2*16*t^2 | | 54/6x | | -29=6-5c | | 6z-6=-5z | | G-(-3)=1 |

Equations solver categories