7r+1=78

Simple and best practice solution for 7r+1=78 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+1=78 equation: 



7r+1=78

We move all terms to the left:

7r+1-(78)=0

We add all the numbers together, and all the variables

7r-77=0

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

7r=77

r=77/7

r=11

See similar equations:

| 10+2b=8b-2 | | m-4=-19 | | 10+2b=8b-2b=2 | | 12+p=-23 | | 36=p/4 | | (7x-4)/3=6/7 | | A+3-2a=1+3a+4 | | 4x^2-28x=-43 | | 60p+6/2=11 | | 3(n+1)=5n-15 | | 3x+24-6x=30 | | 3x-3-6x=3 | | 8x+9x=24x+3 | | 1/2(d+4)=4.25 | | 6-3x=2+1x | | 7-2x=1+1x | | y+31.8=88;y=56.2 | | 6x=642;x=42 | | 9y+2=90 | | 2.5x=3x | | u+2u=6 | | 21x+42x=31 | | 3x+10=170 | | 1/2(2x+9)=3x+13 | | 4y+2(y-2)=10y-6(y-10) | | 28+6x=100 | | 16/9=64/a | | 6=2u=4u | | 0.5(x4−7)+12= | | 18.2+9y+2=180 | | 26=6e | | -8u+3(6-3)=-14 |

Equations solver categories