3r+9=r+17

Simple and best practice solution for 3r+9=r+17 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 3r+9=r+17 equation: 



3r+9=r+17

We move all terms to the left:

3r+9-(r+17)=0

We get rid of parentheses

3r-r-17+9=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:

| 18p+19=19 | | 9r-5=-176 | | −15=(−11+x)-3 | | 22.7=3c-4 | | n/4-2=-12 | | 18p+19=19 | | 2.25×x=5 | | 2q^+17=25 | | (1+x)3=15 | | 9+n/9=1 | | 5-y/4=1 | | 8c+7=15 | | 10xx9=7xx2 | | 9=2(d+20)−–9 | | 5-y4=1 | | 3x−12=39 | | 8k–4=20+4= | | 5x–2=2x+19= | | 11x=121 | | (5x+4)-(-8x–2=) | | -2-8b=150 | | 18g-19=2+4g-7 | | y=1.45(2020)-2780.85 | | -5.2y+2.9=-12y+30.1 | | 53=z+3 | | 3(x+2)=10x+30-4x | | -12p-16-12=20+12p | | 62=8c-2 | | r+8/8=-1 | | N/12=4n=48 | | 16=t+5* | | (2x-1)^3/2-7=118 |

Equations solver categories