-15=r-9

Simple and best practice solution for -15=r-9 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 -15=r-9 equation: 



-15=r-9

We move all terms to the left:

-15-(r-9)=0

We get rid of parentheses

-r+9-15=0

We add all the numbers together, and all the variables

-1r-6=0

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

-r=6

r=6/-1

r=-6

See similar equations:

| 1-5n+6n=4 | | 36-(2c+4)=2(c*6)+c | | -3(x-8)=89 | | 1/4(12+x)=11 | | k/5+1.5=3.4 | | -4(3n-2)=104 | | 13j−j−7j+j+j=7 | | 2-g=-6 | | 6z=5z-9 | | 3x+-4+5x=4 | | 11(x+2)=12x+10 | | k/3-5=-1 | | 6(4x+1)=24x-4 | | u/4=-30 | | 6-4x-2=4 | | 4/5x=16/50 | | 21h+1.5=28h-2 | | u/3=-11 | | 17g=-19+16g | | (y+2)(5y-2)=0 | | 30+4k=18 | | -n+4(-7-3n)=-132 | | b-6=-8 | | -5(3-x)=-30 | | 6u=(30 | | 1.8(r−3)=9 | | –7=h2+ –8 | | -{1}{6}(2x+12)=-{1}{3}x+12 | | 5x+23x-8=7(4x+8) | | 8x-13=12x+3 | | 75.50+5x=229 | | 2k+4=-18 |

Equations solver categories