2+7r=10+9r

Simple and best practice solution for 2+7r=10+9r 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 2+7r=10+9r equation: 



2+7r=10+9r

We move all terms to the left:

2+7r-(10+9r)=0

We add all the numbers together, and all the variables

7r-(9r+10)+2=0

We get rid of parentheses

7r-9r-10+2=0

We add all the numbers together, and all the variables

-2r-8=0

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

-2r=8

r=8/-2

r=-4

See similar equations:

| 0.2x-0.4=-0.1x+0.6-0.4x | | 3-x^2+25=4+4x-2x-x^2+1 | | 4x-18+2x+12=90 | | 9z-3-6z=5+4z | | a+45=3a+33 | | y-37=4 | | 7a+10-8a=7 | | 3y-9=24 | | t-88=-6 | | 2=13x+15 | | -2r+1-9r=9-10r | | 1.6×x=24 | | 37=2+7x | | g=49=-47 | | 72=34+19x | | 81+(r-4)^2=r^2 | | t-77=-56 | | 4.13-0.3q-9.3q=-2.77-2.7q | | -2x1+1=2x1-1 | | .66x=170 | | 3x+8x+12=5x+2 | | ⅔x=2.5 | | 15x+35=50 | | (50)6+1=x | | -10g+6=8g-10-2g | | 38n=67 | | (50)6x+1=x | | 9b–10=-b–18 | | -54=3-3k | | -t+10=-10+3t | | 231–7a=98 | | -4-4n=56 |

Equations solver categories