1+2r-3r=8

Simple and best practice solution for 1+2r-3r=8 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 1+2r-3r=8 equation: 


Simplifying
1 + 2r + -3r = 8

Combine like terms: 2r + -3r = -1r
1 + -1r = 8

Solving
1 + -1r = 8

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + -1r = 8 + -1

Combine like terms: 1 + -1 = 0
0 + -1r = 8 + -1
-1r = 8 + -1

Combine like terms: 8 + -1 = 7
-1r = 7

Divide each side by '-1'.
r = -7

Simplifying
r = -7

See similar equations:

| 75x=500 | | X^3-3x^2+7x+75=0 | | 6x-15+x+5x+3=180 | | 2.6666= | | 3x^3/y^5 | | 8x-5=-7+7x | | 4(2x+5)=x+17 | | (2/3)x-3(1/2)=2(1/4) | | 2=3*0+b | | -2x+10=-2x+11 | | Mx+14=p | | 7/2n-4 | | 23x-26=18x+4 | | 6x-15=5x+3 | | 5/9y-1/2=1/3 | | 10+x=19-2x | | 2-6n=-6(n-1) | | 12-8p=-4-6p | | 2x-3-8x=14+x-1 | | 2=.33333333333*-3+b | | 3.2/d=16/7 | | 38.72+0.20m=100 | | 25.59/0.05 | | -2z-11=3y+24 | | x+19=5x-5 | | 5x-9=1x+15 | | 4(2)=64 | | 0=1000-10t-16t | | 14+4n=3n+6 | | R/6-8=3 | | -22=40r | | A=4p+64 |

Equations solver categories