5x+9-4x=12

Simple and best practice solution for 5x+9-4x=12 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 5x+9-4x=12 equation:


Simplifying
5x + 9 + -4x = 12

Reorder the terms:
9 + 5x + -4x = 12

Combine like terms: 5x + -4x = 1x
9 + 1x = 12

Solving
9 + 1x = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 12 + -9
1x = 12 + -9

Combine like terms: 12 + -9 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

See similar equations:

| 5m^2+33m=-18 | | 6x-8-8x=-24 | | 6x^2-5x=4 | | 14y+3=2y-7 | | -3x+9=9 | | x^2+10xy+25y^2=0 | | 9m^2+28m=-20 | | (x-1)(2x+7)=0 | | 5x(3x-14)=x^2-56 | | (2t-1)(t+5)=-12 | | (x-1)(x+5)=-8 | | 5x^2+4x=4x^2-4 | | 36c^2=9 | | 4r^2=7r | | 2(w*9)+2w=480 | | 7m^2+44m=-12 | | v^2+7v=8 | | z^2-9z=-8 | | -9x+3y=-30 | | x^2-5x=14 | | 3c^2-18c+27=0 | | 2r^2-24r+72=0 | | s^2-64=0 | | 2x^2-3x=3 | | (t+5)(t-18)=0 | | 4(x-2)=0 | | M=n+20 | | 5v(11v+6)=0 | | (3x+1)(3x-1)=0 | | 2x-8x^2=0 | | z^2-2z-15=0 | | 8+x=-4 |

Equations solver categories