9x+8=21

Simple and best practice solution for 9x+8=21 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 9x+8=21 equation: 



9x+8=21

We move all terms to the left:

9x+8-(21)=0

We add all the numbers together, and all the variables

9x-13=0

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

9x=13

x=13/9

x=1+4/9

See similar equations:

| 1/4x+2=-5/8x | | -6v+2(v-3)=-22 | | 2j-j+2j+4j=7 | | 5g+8g+(20g)-g=(-16) | | Y=40x^2-10 | | n+7.5=15 | | (2*x+3)-(7*x+4)=0 | | -6u+3(u+2)=3 | | 7d-7d+3d-2d=16 | | 18c+(-14c)-(-11c)=15 | | 5.8g+8=1.8g+20 | | (2408+100.25x)=250.75x | | (11x-2)^2=50 | | 30=7y-8y | | f/28=22 | | 10x+17=24+10x | | v+-8v=14 | | 13h-2h-4h=14 | | 1.125+x=6.25 | | 17u-11u=12 | | 5x+2x-7x+x+3x=16 | | 5x-6(4x+10)=85 | | 5*z=4 | | 4y+y+2y-2y-y=20 | | 20z-14z+4z=20 | | 14z-2z-6z-3z=3 | | x+1.5=2.25 | | (7+-2)-(3t+1)=-3+9t | | 14n+6n=20 | | 11s-10s=7 | | 4*x-10=0 | | 7h-5h=10 |

Equations solver categories