-3r-7(2r-2)=133

Simple and best practice solution for -3r-7(2r-2)=133 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 -3r-7(2r-2)=133 equation:


Simplifying
-3r + -7(2r + -2) = 133

Reorder the terms:
-3r + -7(-2 + 2r) = 133
-3r + (-2 * -7 + 2r * -7) = 133
-3r + (14 + -14r) = 133

Reorder the terms:
14 + -3r + -14r = 133

Combine like terms: -3r + -14r = -17r
14 + -17r = 133

Solving
14 + -17r = 133

Solving for variable 'r'.

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

Add '-14' to each side of the equation.
14 + -14 + -17r = 133 + -14

Combine like terms: 14 + -14 = 0
0 + -17r = 133 + -14
-17r = 133 + -14

Combine like terms: 133 + -14 = 119
-17r = 119

Divide each side by '-17'.
r = -7

Simplifying
r = -7

See similar equations:

| -9c+9=-10c | | 15G^2+17G+2=0 | | 8k=-8+10k | | 5*3x+m=2 | | 11+2m-1=5m-2+3m | | 6u=5u-10 | | -2-2x=-3+7x | | 11+2m-1=5m-2-3m | | 2K^2+29K+14=0 | | 6j=8+5f | | 3+2m-1=5m-2+3m | | -7f=-5f+10 | | -4-4=0 | | 78+90= | | P(6)=x+2 | | 2xy+4yz-7xz-2xy= | | (x+7)(x+7)=2x^2+5X+63 | | 7x-4=-7 | | G(4)=2x | | U^2+24U+23=0 | | 5x+6y+(3+x-2y)= | | 16x^3=-2x^2+5x | | (x^2/y)/(w/2y) | | H(-1)=3x+2 | | 3Q^2+31Q+10=0 | | 6y^2+y=15 | | 9x^2*x^2= | | 1/2x#32 | | 0+3A= | | 4200+220x=5520 | | 4(5x+4)-x+5=97 | | 34+8p=-3(2-6p) |

Equations solver categories