2(3r-7)+3r=31

Simple and best practice solution for 2(3r-7)+3r=31 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(3r-7)+3r=31 equation: 



2(3r-7)+3r=31

We move all terms to the left:

2(3r-7)+3r-(31)=0

We add all the numbers together, and all the variables

3r+2(3r-7)-31=0

We multiply parentheses

3r+6r-14-31=0

We add all the numbers together, and all the variables

9r-45=0

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

9r=45

r=45/9

r=5

See similar equations:

| 3x-11+4x-7=24 | | -2(-5x-4)=-12 | | r/–1+–5=–8 | | 158=-v+226 | | -8.52+4w=-10.9w+10.85 | | 2n-7-4n+10=15 | | 12/x=60/36 | | 4x+5=12x-14 | | r–1+ –5=–8 | | -28=3(w-4)-5w | | 15–10x=5(x+9) | | u-6.78=7.88 | | |2x−3|−4=13 | | m/0.3=1.8 | | 4z–9=15 | | 24+108+x=180 | | d/34=8 | | 16x-8=2x-22 | | 96=6(n+8) | | 8+nn=11 | | 5k-10=10(3k+9) | | 7k−4=6k | | 2(x+6)+2x=5(x-1)+3 | | -u+69=210 | | 48+6b=18 | | 8k–(6k–4)=10* | | 32+3m=4(8m+8) | | 6n=–6+7n | | 3+2(x-3)=6x-5 | | -6r-20=-12r+8r+18 | | -13-9n=-9(n+3) | | 90=10+10x |

Equations solver categories