13x-7x+3x=81

Simple and best practice solution for 13x-7x+3x=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 13x-7x+3x=81 equation: 


Simplifying
13x + -7x + 3x = 81

Combine like terms: 13x + -7x = 6x
6x + 3x = 81

Combine like terms: 6x + 3x = 9x
9x = 81

Solving
9x = 81

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '9'.
x = 9

Simplifying
x = 9

See similar equations:

| 5(2x-1)=3(x+10) | | 2(4x-50)=5x+10 | | (2x-15)(x)=500 | | 5.8=10.1-x | | x/6-3=12 | | x=(47-32).75 | | x^2-22+121= | | 15.6x+19y=7 | | -5w^3+40w^2-80w=0 | | 19=2x+3y | | 0.3(x-1.2)+.6x=(x+.6)-1.44 | | 0.3(x-1.2)+.6x=(x+.06)-1.44 | | 3x^2+7y^2+3xy=30 | | 2.773x=3.3276 | | 6/9=t/1.5 | | ydx+(x^3y^2+x^3)dy=0 | | 0=log^7(1) | | ydx=(2x+3y)dy | | 200=1.1v+0.06v^2 | | 6x^3-25x^2-24x+5=0 | | 119y^2-162y-945=0 | | -3.2=4.5+b | | 23t^2-54t-84=0 | | 3x(x+4)=240 | | 77x^2+75x-50=0 | | M+N=M*N-5 | | -4x^4+20x^3+8x^2= | | 24z^2+49z-55=10 | | 4/3=s/s-2 | | -2x^4+16x^3+14x^2= | | 24z^2+49z-65=0 | | 3/2r=-6/16 |

Equations solver categories