15-3r=-6

Simple and best practice solution for 15-3r=-6 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 15-3r=-6 equation: 


Simplifying
15 + -3r = -6

Solving
15 + -3r = -6

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + -3r = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -3r = -6 + -15
-3r = -6 + -15

Combine like terms: -6 + -15 = -21
-3r = -21

Divide each side by '-3'.
r = 7

Simplifying
r = 7

See similar equations:

| -10x^3-45x^2+45x-30=0 | | 8-4x=2x-9 | | 7cos(2x)=6 | | -x+3=4x-17 | | 8x-7y=32 | | 4x+19y= | | 2(3+2w)+2w=36 | | v-(.65+5.74)=8.53 | | 11x-84=5x | | (4-3i)-(-5+4i)=0 | | 8-2h=4 | | 7times(d+-2)= | | 5x=-4x+36 | | 9(x+-2)=-12(2x+-4) | | -9+1-8n+2=-8n-2n | | 1250x+10=2500 | | 7(3n-2)= | | a=6+-1x | | y-410=15x-24 | | 3+7c=-4 | | 7x(d+-2)= | | 210x+550=10.000 | | 0.15(x+a)=0.9 | | 2(3+w)+2w=36 | | (x+36)=5x | | .4x+35=12 | | 3y+1+4(24)-5=180 | | 10015+2000016= | | 11x-3=12x+1 | | 44+-1(3x+4)=2(x+5)+x | | D=mk^4 | | -4(u+8)=8u+40 |

Equations solver categories