2(2+2r)+3(-2r-3)=-9

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


Simplifying
2(2 + 2r) + 3(-2r + -3) = -9
(2 * 2 + 2r * 2) + 3(-2r + -3) = -9
(4 + 4r) + 3(-2r + -3) = -9

Reorder the terms:
4 + 4r + 3(-3 + -2r) = -9
4 + 4r + (-3 * 3 + -2r * 3) = -9
4 + 4r + (-9 + -6r) = -9

Reorder the terms:
4 + -9 + 4r + -6r = -9

Combine like terms: 4 + -9 = -5
-5 + 4r + -6r = -9

Combine like terms: 4r + -6r = -2r
-5 + -2r = -9

Solving
-5 + -2r = -9

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + -2r = -9 + 5

Combine like terms: -5 + 5 = 0
0 + -2r = -9 + 5
-2r = -9 + 5

Combine like terms: -9 + 5 = -4
-2r = -4

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

Simplifying
r = 2

See similar equations:

| -5t=-9t-8 | | 6v-6v+2v+v=15 | | 2(2+3r)+3(-2r-3)=-9 | | 4p-2p=18 | | m^2+5m+1=0 | | -4+2u-7u=8-9u | | -3(x-1)+2(1+2x)=4 | | -3(x-1)+2(1+2x)=2 | | 25x+45-32x+55=-25-27x-75 | | 5s-3s=20 | | (2x+18)=(3x) | | .5x+7=40 | | 7x+6=8-(9x-5) | | 3v+7=5v-9 | | -9z=-9-8z | | -2=-2(1-x)-(x+3) | | M+3=-m-13 | | 36-3x=5x+40 | | 9/18=5 | | .67q+8=q+-10 | | -2=-2(1+x)-(x+3) | | 6w+9=5w | | 6a=3b+2c | | 2g+3g=30 | | 3(4x+5)=40 | | 4x+1-x+3= | | 9+7j=8j+4 | | 49/1 | | n/400=6 | | 8+y=-y | | x+5.3=0 | | -32+-36n= |

Equations solver categories