21+7t=91

Simple and best practice solution for 21+7t=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 21+7t=91 equation: 



21+7t=91

We move all terms to the left:

21+7t-(91)=0

We add all the numbers together, and all the variables

7t-70=0

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

7t=70

t=70/7

t=10

See similar equations:

| 3x+5+7x+2=8x+2x+4 | | 3x+4(4x-11)=51 | | -x2+4x-3=0 | | 4j+7=59 | | 7x-(6x-2)=2 | | -5x2+6x-1=0 | | -2z-8z=5z-4+z | | 9r+4=85 | | 25=2q-71 | | 3(f+10)=99 | | 8(3+w)=7(3+w) | | 8x-3=9(x+7) | | 3(q+10)=69 | | 8n+7=95 | | 3a-13=-28;-6,-5,-4 | | 20+4f=48 | | 6x+2-2=13 | | -2x+2(-2x-6)=-16-2x | | 5(y+5)=6(y-2) | | x+1/2x+1/3x=11 | | -3g-4=11 | | 16x=6x×100 | | 72=17x-9x | | 72=17x-9 | | 6.2m+4.2-12.6m=7.4-6.5m-3.2 | | X^2+24x+112=0 | | 6=5y+y | | 9(s+4)=99 | | 28=7+3w | | -2x+2(-3x-6)=-16-2x | | 20=4w-4 | | 6x+6-9x-7=9x-12x-4 |

Equations solver categories