-7-2(3r-5)=2r+11

Simple and best practice solution for -7-2(3r-5)=2r+11 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 -7-2(3r-5)=2r+11 equation:


Simplifying
-7 + -2(3r + -5) = 2r + 11

Reorder the terms:
-7 + -2(-5 + 3r) = 2r + 11
-7 + (-5 * -2 + 3r * -2) = 2r + 11
-7 + (10 + -6r) = 2r + 11

Combine like terms: -7 + 10 = 3
3 + -6r = 2r + 11

Reorder the terms:
3 + -6r = 11 + 2r

Solving
3 + -6r = 11 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
3 + -6r + -2r = 11 + 2r + -2r

Combine like terms: -6r + -2r = -8r
3 + -8r = 11 + 2r + -2r

Combine like terms: 2r + -2r = 0
3 + -8r = 11 + 0
3 + -8r = 11

Add '-3' to each side of the equation.
3 + -3 + -8r = 11 + -3

Combine like terms: 3 + -3 = 0
0 + -8r = 11 + -3
-8r = 11 + -3

Combine like terms: 11 + -3 = 8
-8r = 8

Divide each side by '-8'.
r = -1

Simplifying
r = -1

See similar equations:

| 9t+4=4t+5 | | 4-4n=8(6n+7) | | 2(p+6)=70 | | (1-0.17-z)*584.28+154.49-561.47= | | 2x-2(5)=-2 | | 4(3-u)+2=22+2u | | 5(x-5)+11=5x-14 | | 8y+-6+9=10y+3+-2 | | 5p/6=7/12 | | 2.6c-2=.66c-12 | | -8x-37=-3x+7(1-7x) | | sin^4beta/cos^2beta | | 263.25x+106.45=8 | | K/4--7 | | x+y=3x+22 | | -3/-4x-50 | | 1/2(4x-5)= | | (1-0.17-z)*584.28= | | 5x+50=120 | | 10x-800=600 | | 1/2(4x-5)=-90 | | (2n-4)= | | H^2-2h-8=-7 | | z=5x-8y | | 12m^2+3m+9=0 | | 8x-3x=3 | | 58x-63=9x+7(7x-9) | | (7k-3)= | | -7(a-1)=-4a+16 | | 23.5x=15.75x | | 3/x=5/x | | 8(7+3a)=8a-40 |

Equations solver categories