15r-8-6r+7=

Simple and best practice solution for 15r-8-6r+7= 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-8-6r+7= equation:


Simplifying
15r + -8 + -6r + 7 = 0

Reorder the terms:
-8 + 7 + 15r + -6r = 0

Combine like terms: -8 + 7 = -1
-1 + 15r + -6r = 0

Combine like terms: 15r + -6r = 9r
-1 + 9r = 0

Solving
-1 + 9r = 0

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 1 + 9r = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 9r = 0 + 1
9r = 0 + 1

Combine like terms: 0 + 1 = 1
9r = 1

Divide each side by '9'.
r = 0.1111111111

Simplifying
r = 0.1111111111

See similar equations:

| -4x+12=.25x+4 | | 3*2.3= | | x*.07=17000 | | 740-d=20 | | (x^2-y^2)(x^2+y^2)=240 | | 4n+16=84 | | 38=7x+b | | ts+5t+2s+10= | | 85=5x+3 | | 4(x-1)-12x=-6(x+8)+18 | | d^2+2d-8=30 | | 58=5x | | 8x-7x+4=-1-(-3) | | 69-q=36 | | 1.6*10/5 | | 7v-11=38 | | t=26-2 | | -3x-6=x-4 | | 7/9=((x)/(x-10) | | c(x)=-3x-6 | | 8p-20=12 | | T/32_4.25 | | X-7/9=1/6 | | Z=9x+5y | | T=0-10 | | 6z^2-13z-6=0 | | y^2+47-12=0 | | 3.8+16+b=29 | | 6x-18x-7x=-10+10 | | 3e^3x-5=51 | | 2sinx=2cos(2x) | | 22-2h=15 |

Equations solver categories