x+8x+9=90

Simple and best practice solution for x+8x+9=90 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 x+8x+9=90 equation:



x+8x+9=90
We move all terms to the left:
x+8x+9-(90)=0
We add all the numbers together, and all the variables
9x-81=0
We move all terms containing x to the left, all other terms to the right
9x=81
x=81/9
x=9

See similar equations:

| (1/9)^2x+5=27 | | n+1/2=3/4 | | 5x3(4x-8)=-11 | | 2(v-3)=5v+4-3(-3v-2) | | (-7x+1)+(2x-11)=6 | | Y=9.25x×3 | | -3(a+5)=-21-2a | | 2(x-2)-5x=5(2-x);7 | | (37x-5)°=(44x-29°) | | Y=9.25x+3 | | 1/5m=8/5 | | -x-12=15-4x | | 36-16=5(x-3) | | 126/h=14/3 | | 2x-74=22-6x | | 5(z+2)=3(z+1)+11+z | | 2s+2s+s+4s-8s=13 | | 5.2a=26 | | 5x+2(2x+4)=89 | | F(x)=-2x^2-7x+10 | | (22)7(9+k)=84 | | 490=y+23 | | -6+2x=4x+14 | | 4x+12=2x-1 | | 3x+6=4x=7 | | 15x2-8=14x | | 5*k*(-7)k=3/4 | | 35x+40=40+45x | | 35+40x=40x+45 | | 4(1-2n)-8=7n+1 | | m/9-1=1 | | -3(-5x+6)-4x=2(x-7)-1 |

Equations solver categories