X+x+3x+40=180

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Solution for X+x+3x+40=180 equation:


Simplifying
X + x + 3x + 40 = 180

Reorder the terms:
40 + X + x + 3x = 180

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

Solving
40 + X + 4x = 180

Solving for variable 'X'.

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

Add '-40' to each side of the equation.
40 + X + -40 + 4x = 180 + -40

Reorder the terms:
40 + -40 + X + 4x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + X + 4x = 180 + -40
X + 4x = 180 + -40

Combine like terms: 180 + -40 = 140
X + 4x = 140

Add '-4x' to each side of the equation.
X + 4x + -4x = 140 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 140 + -4x
X = 140 + -4x

Simplifying
X = 140 + -4x

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