18x+15x=21

Simple and best practice solution for 18x+15x=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 18x+15x=21 equation: 



18x+15x=21

We move all terms to the left:

18x+15x-(21)=0

We add all the numbers together, and all the variables

33x-21=0

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

33x=21

x=21/33

x=7/11

See similar equations:

| -m^2+8m+15=0 | | 1.8x-1.15=-0.07 | | 3y+30=6y+2 | | -(x-9)+11x=6(x-8)-11 | | X+3)6-x)=20 | | 168=168-6x | | 5(2-3x)=45 | | Y=x+ | | y+0.03y=0 | | -18w=9 | | 5(x+12)=12 | | 3x-3÷2=2x+4÷3 | | x=4=2- | | 13h=26 | | y6+4y2+3=0 | | Q=2(3.1415926536)h | | 1/5+8/15=-1/3x | | 8^x-3.4^x-3.2^x+1+8=0 | | 8x+11=10x² | | 4^x=2.14^x+-3.49^x | | Fx9=108 | | 7(x)+3=59 | | 2(8-2y)-y=16 | | (-3)/(x^2)=0 | | 7x+2=167 | | 7x+2=7834 | | 7x+8+x=6x-(3x+6)+34 | | 42x+13=55 | | 9x+50=3x-20 | | 1/3-x+1÷5=x/3 | | 12/75=x/75 | | 1/3-×+1÷5=x/3 |

Equations solver categories