2r+7r=9

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



2r+7r=9

We move all terms to the left:

2r+7r-(9)=0

We add all the numbers together, and all the variables

9r-9=0

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

9r=9

r=9/9

r=1

See similar equations:

| 6p+13=47 | | 6(2x-7)-3=6(x-2)+9 | | 8p-5=47 | | 14.4=a•4.8 | | d+13+27=50 | | 10b-45=3(1b-45) | | 4(5x-7)-10x=2 | | 2(x+3)+2x=26 | | X(x+5)=x2+55 | | p+32=47 | | -(x+8)+4=12 | | 2y + 3y = 4 – 6 – 13 | | -5(5y-5)-y=-3(y-3) | | 60x-4•x=180 | | 12-7(n-4)+n=2 | | 2(3x+2)-2x=44 | | 6(x+4)+6=9x-3(x-6) | | (19+14+x)÷3=17 | | 2x+4-5x=4(-3x+19) | | -4-(8x-4)=4(5-x)-12 | | 19+14+x÷3=17 | | 5x-7+3x-7=180 | | 3x-10=5x=+2 | | 2x+5-4×=7 | | 20x+19=16x+32 | | 5(x+1)+3(x+2)=44 | | 20x-11=4+15x | | 7-4u=2u+31 | | 20x+19=16x32 | | h5+h6=1 | | -5(3y-5)-y=-3(y-3) | | 3x(×+30)=180 |

Equations solver categories