20X+15=3X+219

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Solution for 20X+15=3X+219 equation:


Simplifying
20X + 15 = 3X + 219

Reorder the terms:
15 + 20X = 3X + 219

Reorder the terms:
15 + 20X = 219 + 3X

Solving
15 + 20X = 219 + 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 + 20X + -3X = 219 + 3X + -3X

Combine like terms: 20X + -3X = 17X
15 + 17X = 219 + 3X + -3X

Combine like terms: 3X + -3X = 0
15 + 17X = 219 + 0
15 + 17X = 219

Add '-15' to each side of the equation.
15 + -15 + 17X = 219 + -15

Combine like terms: 15 + -15 = 0
0 + 17X = 219 + -15
17X = 219 + -15

Combine like terms: 219 + -15 = 204
17X = 204

Divide each side by '17'.
X = 12

Simplifying
X = 12

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