9-r=7

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



9-r=7

We move all terms to the left:

9-r-(7)=0

We add all the numbers together, and all the variables

-1r+2=0

We move all terms containing r to the left, all other terms to the right

-r=-2

r=-2/-1

r=+2

See similar equations:

| 6-r=7 | | 3(2x+7)=12(2x-4) | | 111=4g | | 7x-10x-5-5x=5 | | 2.2(3.1+x)=3x | | -6+3.2x=5.9-3.8x | | 4x+1=-x+19 | | 5a-3=2a+7 | | 3.3(x=4) | | -2k-3=1 | | 3x+7=32,3 | | 6a×4=24a | | 12(5/6h-7/12)=(-3/4h-13/6)12 | | 3x+7=32,7 | | -8(1+8a)=+520 | | 478735=p+543 | | 36q=6 | | 3x+7=32,x | | -5n-8(1=7n)=8 | | 89=5p+9 | | 16=c/20 | | (-p/3)-8=3 | | X+2x+8=40 | | 2z+8=-3.5+19 | | C=10a=6 | | 4.5x+27=11 | | X²=x+2 | | 10+6x=-4+4x | | 98-2x=144 | | 3x+7=32,3x | | 27z=85 | | 10(1+3b)=10 |

Equations solver categories