x+3.5x=81

Simple and best practice solution for x+3.5x=81 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+3.5x=81 equation: 



x+3.5x=81

We move all terms to the left:

x+3.5x-(81)=0

We add all the numbers together, and all the variables

4.5x-81=0

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

4.5x=81

x=81/4.5

x=18

See similar equations:

| 4x(x+2)=144 | | 22+y=36 | | Q=5x-3)x(7x-4) | | 5(2x-3)=7x+2 | | 7(2x-6)+42=0 | | 3x+3=2x=9 | | m-23.34=12.75 | | t-90=30 | | k/8+11=67 | | 21=4x+29 | | 3(2h+1)=9 | | 1-1/x=2.5 | | 12.56=2.3.14.x | | 5x+16=95 | | 12/17=6y | | 145000/(1+(50-1)*0.041225)/3600=x | | 145000/(1+(1-1)*0.041225)/3600=x | | 1/(145000/(1+(1-1)*0.041225)/3600)=x | | -20x-9=13x+57 | | 8.5=17/5v | | 5(3x+2)=15x+2 | | x/2-x=3x/8-11 | | 3x-3=-4x-59 | | -(3000/x^2)+2x=0 | | 17-4y=3y+3 | | x/2=4/x=1 | | 6x+24=3x=+12 | | 10x+5=-3x-21 | | -8x-20=100 | | x*0.03=20000 | | 3(16-46)+4y=8 | | 5(x-2)-7x=30 |

Equations solver categories