(X+15)+3x+x=180

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Solution for (X+15)+3x+x=180 equation:


Simplifying
(X + 15) + 3x + x = 180

Reorder the terms:
(15 + X) + 3x + x = 180

Remove parenthesis around (15 + X)
15 + X + 3x + x = 180

Combine like terms: 3x + x = 4x
15 + X + 4x = 180

Solving
15 + X + 4x = 180

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 + 4x = 180 + -15

Reorder the terms:
15 + -15 + X + 4x = 180 + -15

Combine like terms: 15 + -15 = 0
0 + X + 4x = 180 + -15
X + 4x = 180 + -15

Combine like terms: 180 + -15 = 165
X + 4x = 165

Add '-4x' to each side of the equation.
X + 4x + -4x = 165 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 165 + -4x
X = 165 + -4x

Simplifying
X = 165 + -4x

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