7a+7=91

Simple and best practice solution for 7a+7=91 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 7a+7=91 equation:


a in (-oo:+oo)

7*a+7 = 91 // - 91

7*a-91+7 = 0

7*a-84 = 0 // + 84

7*a = 84 // : 7

a = 84/7

a = 12

a = 12

See similar equations:

| -3w+3=-12 | | 2a-4=-2 | | 5t+8=-27 | | -2+2w=8 | | 4b+3=23 | | 6-4t=26 | | -10+6a=-52 | | 100x^2-100x= | | 1-6t=-53 | | 6m+10=40 | | 165-2x=43x+15 | | 7t-9=-23 | | -10+2x=0 | | -6m-9=-33 | | -2+4n=-42 | | 7m+5=-37 | | 8-6d=20 | | 4a-5=-1 | | 10+2k=8 | | 2t-7=-5 | | 1+2b=5 | | -4d+1=41 | | 5m-2=-12 | | -8+2d=-2 | | 4-5m=-56 | | -2k-6=-16 | | -9+7d=-9 | | 12a-3ax^2= | | -6m+5=53 | | 1+2a=23 | | (1/p)+(1/s)=(1/b) | | -6d-10=-70 |

Equations solver categories