14x-21=12x+15

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Solution for 14x-21=12x+15 equation:


Simplifying
14x + -21 = 12x + 15

Reorder the terms:
-21 + 14x = 12x + 15

Reorder the terms:
-21 + 14x = 15 + 12x

Solving
-21 + 14x = 15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-21 + 14x + -12x = 15 + 12x + -12x

Combine like terms: 14x + -12x = 2x
-21 + 2x = 15 + 12x + -12x

Combine like terms: 12x + -12x = 0
-21 + 2x = 15 + 0
-21 + 2x = 15

Add '21' to each side of the equation.
-21 + 21 + 2x = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 15 + 21
2x = 15 + 21

Combine like terms: 15 + 21 = 36
2x = 36

Divide each side by '2'.
x = 18

Simplifying
x = 18

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