3(2x-1)-x=18

Simple and best practice solution for 3(2x-1)-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 3(2x-1)-x=18 equation:


Simplifying
3(2x + -1) + -1x = 18

Reorder the terms:
3(-1 + 2x) + -1x = 18
(-1 * 3 + 2x * 3) + -1x = 18
(-3 + 6x) + -1x = 18

Combine like terms: 6x + -1x = 5x
-3 + 5x = 18

Solving
-3 + 5x = 18

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 5x = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 5x = 18 + 3
5x = 18 + 3

Combine like terms: 18 + 3 = 21
5x = 21

Divide each side by '5'.
x = 4.2

Simplifying
x = 4.2

See similar equations:

| -4(9+-4d)+-7d= | | x+x+x+x+2x=92 | | -5(1-2p)=-85 | | 3x^2/3^2 | | (12x)+(2x+5)+(17x-14)=270 | | 2x^2-5x-126=7 | | 9e+4=14e | | x+x+x+4=16+3x | | 84=4(6b-5)+8 | | 2k^-3/k^-1*2k^4*92k^-3)^4 | | lnx^4-lnx^2=2 | | 2+10y+10-9y-7= | | a(n)=10+2(n-1) | | y^2+14y-24=0 | | 7f+10-10-3f= | | 3(n+2)+2n=21 | | 8+-7(2c+-2)= | | -108=-8k-5(k+6) | | 5x+55+x=180 | | -10(5x+3)=570 | | x-4(x)=96 | | 3t=42 | | -5.1r=10.71 | | m^2-14m+51=3 | | -6+5-4q+5-8q= | | 43+5m=-73 | | 7+4(6d+9)+4d= | | (3b-.5)xb=56.5 | | 3x-6+(-1)= | | x+7+22+34=180 | | 4c+2+5+6+6= | | (3x-.5)x=56.5 |

Equations solver categories