63=7(-9+r)

Simple and best practice solution for 63=7(-9+r) 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 63=7(-9+r) equation: 



63=7(-9+r)

We move all terms to the left:

63-(7(-9+r))=0

We add all the numbers together, and all the variables

-(7(r-9))+63=0



We calculate terms in parentheses: -(7(r-9)), so:

7(r-9)

We multiply parentheses

7r-63

Back to the equation:

-(7r-63)



We get rid of parentheses

-7r+63+63=0

We add all the numbers together, and all the variables

-7r+126=0

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

-7r=-126

r=-126/-7

r=+18

See similar equations:

| 3.2x-5=5-1.8x | | 50=-9v-4 | | 6=a/4+2= | | 2x-7=3x(1) | | x-94=9(2x+3)-15 | | 6x-2+3x-2=180 | | -3(x+3)+15=13-4x | | 3x+12x+2x*2=63,5 | | 3(x+10)-3=47-2x | | 15x+3=-20x-16 | | 2(5x+1)=-5(3x-1) | | 2(x-4)-11=-15 | | 5(x+2)+4=-1 | | 15x+4=5x+74 | | -7/u=-56 | | 4z+6=7z+15 | | -4=-2+y | | 4x2+6x-18=0 | | F=120+60n | | 7^4x+10=2 | | -5/7x-3/28x+1/4x=-64 | | 2x+5x=11-14 | | x+(2/3*x-15)=180 | | -11x-99=186+x | | 5x-4+12x=180 | | -4(b-2)=-3+7b | | 10x=10x-1 | | 14x-19+13x=180 | | 4+3h-h=-4+10h | | 11-5x=9x-13 | | 5(6x+)=3(-8+x)+2 | | 3x/5=30/2x |

Equations solver categories