15r-18r=678

Simple and best practice solution for 15r-18r=678 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 15r-18r=678 equation: 


Simplifying
15r + -18r = 678

Combine like terms: 15r + -18r = -3r
-3r = 678

Solving
-3r = 678

Solving for variable 'r'.

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

Divide each side by '-3'.
r = -226

Simplifying
r = -226

See similar equations:

| -30+10y=2x | | 3z/z=3 | | 15y+4=12+1 | | 3x-4(-2.3)=1.20 | | 2x-2=-x-10 | | 5x+3y=48 | | 3u=u-28 | | 4lnx=3.5 | | y=x^3+6x^2+5x-12 | | 4x^2-22x-14=0 | | 3z/z | | M-5+6m=-12 | | 25/(3x) | | 3r+12=5r-6 | | cos(3x)=sin(x) | | 5h=7h-30 | | -4-x=10-3x | | 3j-80=8j | | 8(10x/11)=6 | | 8d-d-4d-8=5d | | -8x-17/-9=-7 | | -5x-5/10=-4 | | E-74-7m=2 | | -2x-3=4-x | | 16x-6x=5 | | -2(-5-2)=-16 | | 2(3x-7)=9(-7) | | 5x=28-x | | 6p-7=p+13 | | 18-7r=5(4r-2) | | -4-6-7= | | 5n^2+n-130=0 |

Equations solver categories