(x-18)*3=(x-18)

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


Simplifying
(x + -18) * 3 = (x + -18)

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

Reorder the terms for easier multiplication:
3(-18 + x) = (x + -18)
(-18 * 3 + x * 3) = (x + -18)
(-54 + 3x) = (x + -18)

Reorder the terms:
-54 + 3x = (-18 + x)

Remove parenthesis around (-18 + x)
-54 + 3x = -18 + x

Solving
-54 + 3x = -18 + 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.
-54 + 3x + -1x = -18 + x + -1x

Combine like terms: 3x + -1x = 2x
-54 + 2x = -18 + x + -1x

Combine like terms: x + -1x = 0
-54 + 2x = -18 + 0
-54 + 2x = -18

Add '54' to each side of the equation.
-54 + 54 + 2x = -18 + 54

Combine like terms: -54 + 54 = 0
0 + 2x = -18 + 54
2x = -18 + 54

Combine like terms: -18 + 54 = 36
2x = 36

Divide each side by '2'.
x = 18

Simplifying
x = 18

See similar equations:

| Cos(5pie/6 | | 5x+3-2x=15-4x-8 | | 7y-5=3y+1 | | 4x+1=3x+-2 | | 1/(x*(x^2-25)^1/2)) | | ((x^2)-5x-6)/((x^2)-36)=0 | | 20f-26=24 | | 14x+9y=2108 | | 20r+5=5r+65 | | .17x+.07(50000-x)=5000 | | (2x-18)/(x-18)=3 | | X-3/2=3 | | 10/3b=5 | | 2q^2+7q-q=0 | | 5b-3=27 | | 10x-7y=49 | | 16v^2+14v+3=0 | | (x^3)=36x | | 14y+10=6y+16 | | 3=2r-9 | | -14x+45+2x=-19x-95 | | 400*4.2=(200*t)+(100*1.2+t) | | 6+7p=27 | | 2x^4-3x^2+2x-9=0 | | 8x^2+8-65x=0 | | 6+7p=10 | | 48(3x+6)=90 | | 2r-8=12 | | 6a+3whena=5 | | 4r-12=8 | | f(x)=x^3+5x^2-16x-80 | | 370=54x-y |

Equations solver categories