90=9(r-5)

Simple and best practice solution for 90=9(r-5) 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 90=9(r-5) equation: 



90=9(r-5)

We move all terms to the left:

90-(9(r-5))=0



We calculate terms in parentheses: -(9(r-5)), so:

9(r-5)

We multiply parentheses

9r-45

Back to the equation:

-(9r-45)



We get rid of parentheses

-9r+45+90=0

We add all the numbers together, and all the variables

-9r+135=0

We move all terms containing r to the left, all other terms to the right

-9r=-135

r=-135/-9

r=+15

See similar equations:

| 5x-10-2x=9 | | t+25/5=7 | | -2n+5n=-16 | | 2(x-2)=5x-7-3x | | 15+3x=-21+7x | | -20=3r+2r | | 20m^2-78m=-28 | | y=4+44 | | 2x2=15x+27 | | (6x^2)(7x+7)=0 | | 14e-8=6+6e | | 20x=175+25 | | 3x+8=5x-21 | | 3/4x+1/2x-5=4(1/4x+2)-3 | | -4(t-5)+7t=6t-1 | | X+10=4x-35x | | 9v-8+5v=28 | | 1-9x=-53 | | 8x-1=4x=2 | | 4(8-6x)=-186 | | 2(x-9)-3(5x+3)=x-27 | | 2x^2-3=8x-3 | | E(x)=0.14x^2+7.8x+760 | | 6(1x+10)=-60 | | 6(1x+10)=-6 | | E(x)=0.14x^2+7.8x+700 | | 8x+7x-10=180 | | 18.5+2x=104.5 | | |11y-5|=0 | | 5v+5=5v+5 | | 16+6u=14u | | 3-c/7=8 |

Equations solver categories