X+15+2x=3(x+4)

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Solution for X+15+2x=3(x+4) equation:


Simplifying
X + 15 + 2x = 3(x + 4)

Reorder the terms:
15 + X + 2x = 3(x + 4)

Reorder the terms:
15 + X + 2x = 3(4 + x)
15 + X + 2x = (4 * 3 + x * 3)
15 + X + 2x = (12 + 3x)

Solving
15 + X + 2x = 12 + 3x

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + X + -15 + 2x = 12 + -15 + 3x

Reorder the terms:
15 + -15 + X + 2x = 12 + -15 + 3x

Combine like terms: 15 + -15 = 0
0 + X + 2x = 12 + -15 + 3x
X + 2x = 12 + -15 + 3x

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

Add '-2x' to each side of the equation.
X + 2x + -2x = -3 + 3x + -2x

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

Combine like terms: 3x + -2x = 1x
X = -3 + 1x

Simplifying
X = -3 + 1x

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