7r+2=20

Simple and best practice solution for 7r+2=20 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 7r+2=20 equation: 



7r+2=20

We move all terms to the left:

7r+2-(20)=0

We add all the numbers together, and all the variables

7r-18=0

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

7r=18

r=18/7

r=2+4/7

See similar equations:

| 10x8=58 | | p-14=190 | | 8x+3=2(4x+1 | | 4x+6=5x–10 | | 3e+2=14 | | v=86198867604*3.14 | | 7/2t=1/2t^2+6t | | s=67-20 | | 4y2-14y+6=0 | | #75-4y+y-1=-235−4y+y−1=−23 | | 5x+27=3x-13 | | 632=1/2(9.8)t^ | | 1/6x-18=-30 | | 7.5=3x²+2 | | 7.5=3x²+x | | -2w-5w=7w-8 | | 12-3b;b=4,3 | | 47x+1=2x+7 | | w=53(w+2) | | 12c+-2(c+1)=8c+22 | | 290t=t | | 2(x-5)+3(x-2)=8+7(x-4 | | 2x2+16x+4=0 | | 2x2+16x+2=0 | | 2n^2+18n-48=0 | | 5x-15+4x+6=5x | | 7x+10=Ix-2 | | 6x-7+4x+3=x | | a=278a+(a/2) | | 2n^2-18n-224=0 | | 4a+8a+a=117 | | 4y+12=42 |

Equations solver categories