18x-21-15x=23

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Solution for 18x-21-15x=23 equation:


Simplifying
18x + -21 + -15x = 23

Reorder the terms:
-21 + 18x + -15x = 23

Combine like terms: 18x + -15x = 3x
-21 + 3x = 23

Solving
-21 + 3x = 23

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3x = 23 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 23 + 21
3x = 23 + 21

Combine like terms: 23 + 21 = 44
3x = 44

Divide each side by '3'.
x = 14.66666667

Simplifying
x = 14.66666667

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