2X+3x=12+3

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Solution for 2X+3x=12+3 equation: 


Simplifying
2X + 3x = 12 + 3

Combine like terms: 12 + 3 = 15
2X + 3x = 15

Solving
2X + 3x = 15

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.
2X + 3x + -3x = 15 + -3x

Combine like terms: 3x + -3x = 0
2X + 0 = 15 + -3x
2X = 15 + -3x

Divide each side by '2'.
X = 7.5 + -1.5x

Simplifying
X = 7.5 + -1.5x

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