15=3X-45

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Solution for 15=3X-45 equation:


Simplifying
15 = 3X + -45

Reorder the terms:
15 = -45 + 3X

Solving
15 = -45 + 3X

Solving for variable 'X'.

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

Add '-3X' to each side of the equation.
15 + -3X = -45 + 3X + -3X

Combine like terms: 3X + -3X = 0
15 + -3X = -45 + 0
15 + -3X = -45

Add '-15' to each side of the equation.
15 + -15 + -3X = -45 + -15

Combine like terms: 15 + -15 = 0
0 + -3X = -45 + -15
-3X = -45 + -15

Combine like terms: -45 + -15 = -60
-3X = -60

Divide each side by '-3'.
X = 20

Simplifying
X = 20

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