-20=-3r-5

Simple and best practice solution for -20=-3r-5 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 -20=-3r-5 equation:


Simplifying
-20 = -3r + -5

Reorder the terms:
-20 = -5 + -3r

Solving
-20 = -5 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-20 + 3r = -5 + -3r + 3r

Combine like terms: -3r + 3r = 0
-20 + 3r = -5 + 0
-20 + 3r = -5

Add '20' to each side of the equation.
-20 + 20 + 3r = -5 + 20

Combine like terms: -20 + 20 = 0
0 + 3r = -5 + 20
3r = -5 + 20

Combine like terms: -5 + 20 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

See similar equations:

| 7xyz^3-5y^2z^2+1=n | | 5x-2x=7x-2 | | 0.5z=6 | | 2x+8+9x=-80 | | n=2.125+-1.125n | | 3x-5x=8x+10 | | 100=15y+10y | | 0.20*-250+0.30=0.27*-250+25 | | 3-4x=6(2/3x-1/2) | | 5y=15-6x | | 4(r-3)+1=33 | | 5q+14=4 | | 13x+3+85+85+96=180 | | -1=d+21 | | 2(33+11x+3x)=c | | x^2+(-4x-14)(-4x-14)=25 | | (5q-2)+3-4q=4 | | 2(33+11x+3x)=x | | (x/4)-16=-32 | | 0.20x+7.5=0.27x+25 | | 6x+9y+10z=180 | | 3x+3.75= | | 14/5=7v | | (-4)=15-y | | (3x^2-2x+5)-(x^2+3x-2)=equation | | (x/4)-16= | | 5y/4=25 | | -(4x-2)=8x+26 | | .75x+15=13+.50x | | 18x-(8x-7)=66 | | 11=n/3=7 | | 7x+10x-6x-30=0 |

Equations solver categories