12/r+7=13

Simple and best practice solution for 12/r+7=13 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 12/r+7=13 equation: 



12/r+7=13

We move all terms to the left:

12/r+7-(13)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

12/r-6=0

We multiply all the terms by the denominator


-6*r+12=0

We add all the numbers together, and all the variables

-6r+12=0

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

-6r=-12

r=-12/-6

r=+2

See similar equations:

| 2(x+12)+6x=8x-24 | | 2x-6*5-3x=3 | | 1/3x+3x=80 | | 4+2(1-3x)+3x=-6 | | 2(4x+3)=13x+5-5x+1 | | 100/15=(15)*x | | 4•n=21.1 | | 100/85=x(15) | | 9x^2+41x+10=0 | | x^2-100x-240=0 | | 4•n=21.2 | | 100/15=x+2 | | 3/2x+7=-2 | | 100/15=x | | 3(r+1.6)−8r=9.53(r+1.6)-8r=9.5r= | | 100/15=x/85 | | Y/3+1/3=y/7-1/3 | | a^2=10a-7 | | 2x-1-2x-5=5x+1+3 | | 11-12=-2x+8x-5x | | 7+6z=8z+15 | | 34-6x=3x+7 | | b^2-6b=22 | | 34-6x=3x+17 | | /5-6=-3k | | 3a+1=40 | | -4d(d+4)=0 | | -5k(5k-8)=0 | | 45.24=1.80+x/1.17 | | 9r(r-7)=0 | | -4(x-5)-1=-6-5x | | 12a=102 |

Equations solver categories