-9r-15r-10=-20

Simple and best practice solution for -9r-15r-10=-20 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 -9r-15r-10=-20 equation:


Simplifying
-9r + -15r + -10 = -20

Reorder the terms:
-10 + -9r + -15r = -20

Combine like terms: -9r + -15r = -24r
-10 + -24r = -20

Solving
-10 + -24r = -20

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + -24r = -20 + 10

Combine like terms: -10 + 10 = 0
0 + -24r = -20 + 10
-24r = -20 + 10

Combine like terms: -20 + 10 = -10
-24r = -10

Divide each side by '-24'.
r = 0.4166666667

Simplifying
r = 0.4166666667

See similar equations:

| 5y+4=-36 | | m^3-196m=0 | | 15x^2+9x+120=0 | | 15+-2b=-9 | | -29=8a-5 | | 3x-17+122=180 | | 6z-3=5+2z | | 8[4-(-6x-2)]=432x+176 | | 5x+5=12x-15 | | 4m-3m-m+3m-2m=18 | | 4+-3y=31 | | 17w+w+3w-18w=6 | | 24=g/-4 | | -11t+13t+4t-8t+5t=-12 | | 2x+(1-x)4=3 | | x*(x+9)=400 | | -18c+-12c+17c=13 | | 10u+4u-8u-3u= | | 1=(y-76)/4 | | 9x=6x+20 | | 9n+5m-5n+8m= | | 5/6y-3/4y=6 | | 5n(2n^3+n^2+8)+n(4-n)= | | 8q-7q=10 | | 4s-3s=17 | | -6m^4+4m^2= | | -10x^2-47x-42=0 | | 3b+4=23 | | 4w^2-32w=0 | | 10x+5=25x | | X+25+(-37)=126 | | 18=6-(b+9) |

Equations solver categories