X*15-21=12x

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Solution for X*15-21=12x equation:


Simplifying
X * 15 + -21 = 12x

Reorder the terms for easier multiplication:
15X + -21 = 12x

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

Solving
-21 + 15X = 12x

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 + 15X = 21 + 12x

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

Divide each side by '15'.
X = 1.4 + 0.8x

Simplifying
X = 1.4 + 0.8x

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