X+x+4+3x-9=180

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Solution for X+x+4+3x-9=180 equation:


Simplifying
X + x + 4 + 3x + -9 = 180

Reorder the terms:
4 + -9 + X + x + 3x = 180

Combine like terms: 4 + -9 = -5
-5 + X + x + 3x = 180

Combine like terms: x + 3x = 4x
-5 + X + 4x = 180

Solving
-5 + X + 4x = 180

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + X + 5 + 4x = 180 + 5

Reorder the terms:
-5 + 5 + X + 4x = 180 + 5

Combine like terms: -5 + 5 = 0
0 + X + 4x = 180 + 5
X + 4x = 180 + 5

Combine like terms: 180 + 5 = 185
X + 4x = 185

Add '-4x' to each side of the equation.
X + 4x + -4x = 185 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 185 + -4x
X = 185 + -4x

Simplifying
X = 185 + -4x

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