-8r=-7-9r

Simple and best practice solution for -8r=-7-9r 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 -8r=-7-9r equation:



-8r=-7-9r
We move all terms to the left:
-8r-(-7-9r)=0
We add all the numbers together, and all the variables
-8r-(-9r-7)=0
We get rid of parentheses
-8r+9r+7=0
We add all the numbers together, and all the variables
r+7=0
We move all terms containing r to the left, all other terms to the right
r=-7

See similar equations:

| 6z-3z-z+-2z=11 | | 31/2x=1.12 | | 2.0=15t-4.905t2 | | 3x-(x-4)=12 | | 7b+b-7b+3b-b=18 | | 4u-11=33 | | 5k-4k=17 | | a/4+1=12 | | -1=-5/3(6)+b | | 32+28(15)=x | | 13=8+5w | | 5(x−6)=7x+3 | | 3u-2u=19 | | (81x+3)(x-7)=9x(9x-6) | | 12j-9j=18 | | 11u-10u=20 | | (x-7)/4=(x-2)/5 | | 11u–10u=20 | | 2(x-$8.00)=$4.00 | | 2^3=w+1^4 | | 12d-11d=15 | | (3/2)x=4/9 | | 4=3/1(1)+b | | 16x+7=18x-5 | | 2(3x+4)=8x-20 | | -1/5(x-4=-2 | | 43=8c−5= | | 11b-7b=16 | | 49.94+4.95x=9.95x | | x/4-7/4=x/5-2/5 | | 6-3j=-5j | | 11x+15=10x+6 |

Equations solver categories