4x+9=x-4

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


Simplifying
4x + 9 = x + -4

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

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

Solving
9 + 4x = -4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 4x + -1x = -4 + x + -1x

Combine like terms: 4x + -1x = 3x
9 + 3x = -4 + x + -1x

Combine like terms: x + -1x = 0
9 + 3x = -4 + 0
9 + 3x = -4

Add '-9' to each side of the equation.
9 + -9 + 3x = -4 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = -4 + -9
3x = -4 + -9

Combine like terms: -4 + -9 = -13
3x = -13

Divide each side by '3'.
x = -4.333333333

Simplifying
x = -4.333333333

See similar equations:

| 10+x^2=x+2 | | -0.5x-3.69=x-1.9-2.39 | | 0.5x+7/8=5 | | x^2-10x+25=-9x+97 | | 8-2x=-4x-6 | | 25w^2-81= | | 5x^2-17x+40=0 | | 3x-6x=2 | | 20+(-13)-(-10)-2+15= | | 7t+13=3t+1 | | -2.7+0.4=2.8-1.2x | | w^2-4= | | s^2-4= | | 5(n+10)=10 | | 4x^2-54x+76=0 | | 6r^3=15r^2-6r | | 0.6=1+k+0.1 | | 18+6y=0 | | 1.4y-4.4=0.7y+0.57 | | 16t^2-50t-10=0 | | 0.72=0.4(x+1.4) | | (5x+7)(3x^2-13x+14)= | | 3x^2=-4+8x | | 4t^2-1=0 | | (7r^2)-14r=-7 | | 2x-4y-5x+2y= | | -4.5=1.5-x | | =x^3-7x^2-2x-40 | | (3x+4)(2x^2-11x+12)= | | y=-16x^2+72 | | 9v=108 | | y=16x^2+72x |

Equations solver categories