4x-9-x=18

Simple and best practice solution for 4x-9-x=18 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=18 equation:


Simplifying
4x + -9 + -1x = 18

Reorder the terms:
-9 + 4x + -1x = 18

Combine like terms: 4x + -1x = 3x
-9 + 3x = 18

Solving
-9 + 3x = 18

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 = 18 + 9

Combine like terms: -9 + 9 = 0
0 + 3x = 18 + 9
3x = 18 + 9

Combine like terms: 18 + 9 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

See similar equations:

| 2/3n-n:6 | | (x^3)+(2*x^2)-(81x+162)=0 | | (n^2-3n+1)(2n+3)=0 | | 3-x+12=23.5 | | -2(x+1)=5+2x | | 5*10/4*4*4 | | 6z-z=16-12 | | 8x-4x+7=25 | | 2x+3+4x=11 | | -2(2x-4)+2x=6+4(2x-1) | | 100y+20x=100 | | 4(2x)=13 | | 7y-y=30 | | 5x+2.25= | | 7a/5-[2a/5]=16 | | 4b-8=5b+35 | | [7a/5]-[2a/5]=16 | | 6(-3)+y=-15 | | 4x=(2-7(5-2x))/(3) | | 7a/5-2a/5=16 | | x+2x-3x=1020+3000 | | M/10-1=0 | | -12(x-12)-51x=-9(1+7x) | | 2x^2-3y^2=-12 | | 25x^2+30x+9-7(5x+3)-44=0 | | X/11=1/11 | | 11x+5x+-3x=-4x-15+x | | x+10x=40 | | 11x+5x-3x=-4x-15+x | | (2-i)/(-2i) | | 5x-(5x+7)=-7 | | x-1=1/2x-1 |

Equations solver categories