9(r-1)=

Simple and best practice solution for 9(r-1)= 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 9(r-1)= equation: 


Simplifying
9(r + -1) = 0

Reorder the terms:
9(-1 + r) = 0
(-1 * 9 + r * 9) = 0
(-9 + 9r) = 0

Solving
-9 + 9r = 0

Solving for variable 'r'.

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

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

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

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

Divide each side by '9'.
r = 1

Simplifying
r = 1

See similar equations:

| 4=.8w | | (2x-13x^2+3)-(2x^2+8x)=0 | | 4=.08w | | 5(x+4)=7x+20-2x | | N+(n*2)=128 | | (3c^2-8c+4)-(7+c^2-8c)=0 | | 4x-7+2x=2(2+5x)-3 | | (a+b)+(a+b)= | | 5-x+6x=3-3x | | 8+2x=14+x | | (6c^2+5c-3)-(3c^2+8c)=0 | | (27j^3k^2-3j^3k)+(3j^3k^2+133j^3k)= | | 75-5(2*6)=x | | 10x+25=2x+217 | | 5m+6=8m | | 3y-8=6y-4y | | n+2=-14-9 | | 4-9(6-x)=19 | | 8y-9y=11 | | 135=45(135)+270 | | 8=2x+18-3x | | -0.2=-.6666666667x-.75 | | y^2+18=-9y^2 | | 33x^4-32x^2+8=0 | | r^2-13rx+36x^2=0 | | 2(16-4g)+2g=44 | | (1+4m)+(4+2a)= | | 3x+6-2x=9 | | -3x=9x+24 | | (x^2+3x+8)(x+6)= | | 3(r+5)=2(5r-3) | | 17r+4=35r+2 |

Equations solver categories