7x-4x-9=0

Simple and best practice solution for 7x-4x-9=0 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 7x-4x-9=0 equation: 


Simplifying
7x + -4x + -9 = 0

Reorder the terms:
-9 + 7x + -4x = 0

Combine like terms: 7x + -4x = 3x
-9 + 3x = 0

Solving
-9 + 3x = 0

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 + 3x = 0 + 9

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

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

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| 71*93+71*7= | | x^2+4x+(164/5)=0 | | 3/4/3/4 | | 0.6w-14=w+6 | | F(z)=3z^2+4iz-5+i | | -3x-13+28x=5(-2+5x)-3 | | 3x+22-x-10=0 | | -23.79=-24e-0.25r | | 4y=4+x | | 5/6+e^-0.1q | | K+10+k+9= | | 4(3m+4)= | | 0.3x+0.89=5.321 | | -0.6x+1.4x=-0.2(x+6) | | 3(12x-9)=3(-4x+7) | | x+10=5x | | -x/3-5=-1 | | -21.5=-9.5(8.5z-3) | | -23.79=-24e(-0.25)r | | 4/2x-3=x+6 | | 50+55x=200+45x | | 3(12x-9)=3(-4x+x) | | 14m-3ab*y=15 | | x^3-7x^2+5x+12=0 | | q-2.1=-6.3 | | y=4*1-3 | | 8(-5-3x)+6(1+5x)=-6x-5x | | 6(e-2)-3e=3(e-3) | | 11y+9=-7 | | 85-(5x+9)=5(x+2)+x | | 2x-4[-x+4]=56 | | 0.25+3=-17 |

Equations solver categories