9(1+2r)+3(-2r+10)=12r-12

Simple and best practice solution for 9(1+2r)+3(-2r+10)=12r-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 9(1+2r)+3(-2r+10)=12r-12 equation: 


Simplifying
9(1 + 2r) + 3(-2r + 10) = 12r + -12
(1 * 9 + 2r * 9) + 3(-2r + 10) = 12r + -12
(9 + 18r) + 3(-2r + 10) = 12r + -12

Reorder the terms:
9 + 18r + 3(10 + -2r) = 12r + -12
9 + 18r + (10 * 3 + -2r * 3) = 12r + -12
9 + 18r + (30 + -6r) = 12r + -12

Reorder the terms:
9 + 30 + 18r + -6r = 12r + -12

Combine like terms: 9 + 30 = 39
39 + 18r + -6r = 12r + -12

Combine like terms: 18r + -6r = 12r
39 + 12r = 12r + -12

Reorder the terms:
39 + 12r = -12 + 12r

Add '-12r' to each side of the equation.
39 + 12r + -12r = -12 + 12r + -12r

Combine like terms: 12r + -12r = 0
39 + 0 = -12 + 12r + -12r
39 = -12 + 12r + -12r

Combine like terms: 12r + -12r = 0
39 = -12 + 0
39 = -12

Solving
39 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| (-4)(-2)+5= | | 3.7q-4.3-4.8q=2.1q-2.7q | | -11(k-3)=-3(-7+3k) | | 16y^4+24y^2+5=0 | | 8y-5-4.5=18.5 | | 2u^2-8u=0 | | 125m-100m+34,125=35,350-150m | | -46=-4x+3(x-12) | | 9x+21+6x=5 | | -2a+1+3a=-2+a+3 | | 5y-4r=-4 | | 9+7(1+2s)=30.5 | | x^2+2x+y^2+2y-38=0 | | 54=1y | | 3.4y-5y=4.88 | | m-1.4m=2.1 | | g-9=13g-19 | | 15.5-4x=-6(3.5x-7) | | -20x^2-132x+56=0 | | -29+2r=20 | | 0.5(2x+1)6=51 | | 5m-9m=12 | | 4(1+9.5k)=18.5 | | 6a-48+21=5a+2 | | 16.8-v=66v | | 9/2-3-6+4/8= | | -63y^2-19y+30=0 | | 4e+-6e+-5=15 | | 4(5-k)+-4(k-6)=k-11k | | 3(a+1)-5=3a+2 | | 3(-5r+5)+6r= | | 6a-41+21=5a+2 |

Equations solver categories