X+9+2X+3=180

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Solution for X+9+2X+3=180 equation:


Simplifying
X + 9 + 2X + 3 = 180

Reorder the terms:
9 + 3 + X + 2X = 180

Combine like terms: 9 + 3 = 12
12 + X + 2X = 180

Combine like terms: X + 2X = 3X
12 + 3X = 180

Solving
12 + 3X = 180

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + 3X = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 3X = 180 + -12
3X = 180 + -12

Combine like terms: 180 + -12 = 168
3X = 168

Divide each side by '3'.
X = 56

Simplifying
X = 56

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