r-9r+10=

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


Simplifying
r + -9r + 10 = 0

Reorder the terms:
10 + r + -9r = 0

Combine like terms: r + -9r = -8r
10 + -8r = 0

Solving
10 + -8r = 0

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 + -8r = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -8r = 0 + -10
-8r = 0 + -10

Combine like terms: 0 + -10 = -10
-8r = -10

Divide each side by '-8'.
r = 1.25

Simplifying
r = 1.25

See similar equations:

| 8y=14 | | 5(-4)=2(x+8) | | h(t)=-16t^2+6400 | | 5-x-2y=0solvey | | 4x-9=9x+41 | | 1/5d=73 | | 3t^2-10=8 | | 5x^2+1=-18 | | 161=-y+37 | | 10x+70y=-700 | | 4x-9=-41+9x | | 4x-1+3=5 | | 0.3x-0.9y=-8.7 | | .8x=468000 | | 32f(x)=8x-9 | | x^2+1.5x+0.5625=5.5625 | | 4700=5.840log(840) | | 8-4+9*12= | | 3x+60+x=180 | | 0.1x+.04y=-2.7 | | 2+8=1/2n | | d^2=59-23d | | 70+x+90=180 | | 0=-12y+6y^2 | | 10x-17=y+23 | | z^3=81z | | (x+20)+86+x=180 | | -2x+x=3x-12 | | 9-14i+8x=4+18i+20yi | | 5a+5+6a=10-30 | | 4x+5x+90=180 | | 47-(6x+9)=6(x+2)+x |

Equations solver categories