-12(r-12)=408

Simple and best practice solution for -12(r-12)=408 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 -12(r-12)=408 equation:


Simplifying
-12(r + -12) = 408

Reorder the terms:
-12(-12 + r) = 408
(-12 * -12 + r * -12) = 408
(144 + -12r) = 408

Solving
144 + -12r = 408

Solving for variable 'r'.

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

Add '-144' to each side of the equation.
144 + -144 + -12r = 408 + -144

Combine like terms: 144 + -144 = 0
0 + -12r = 408 + -144
-12r = 408 + -144

Combine like terms: 408 + -144 = 264
-12r = 264

Divide each side by '-12'.
r = -22

Simplifying
r = -22

See similar equations:

| 2*1/2= | | 29+a=12 | | 7+4(y-3)=x | | 7x^2+9x-2=0 | | (-21)-(19)= | | 324=(w)w+15 | | 8x-9-(7-5x)= | | (17)+(-8)= | | 10x^3+80= | | -161=7(1-4x) | | 10-4x=5-3x | | 50+7i=1 | | 3t-7=5t+6t | | -26+16=-3x+5x | | -4(8-8a)=-160 | | -41+19=-2x+13x | | 2(x-4)-(x+2)=(x+2)(x-4) | | 6y=23+7 | | 4x+15=2x | | 2+3z= | | -3(5n+6)=-93 | | 29y=7(4y-3) | | -126=6(8x+3) | | x=7+4(y-3) | | -8a-3a=-22 | | 4n-3n=-7 | | 14+10A=44 | | -n+8n=21 | | (3x-1)(2x+4)=0 | | 33-7n=8(1-4n) | | 6x^2+1=12 | | -37-52=11z-85 |

Equations solver categories