2x+3+X+9=180

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


Simplifying
2x + 3 + X + 9 = 180

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

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

Solving
12 + X + 2x = 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 + X + -12 + 2x = 180 + -12

Reorder the terms:
12 + -12 + X + 2x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + X + 2x = 180 + -12
X + 2x = 180 + -12

Combine like terms: 180 + -12 = 168
X + 2x = 168

Add '-2x' to each side of the equation.
X + 2x + -2x = 168 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 168 + -2x
X = 168 + -2x

Simplifying
X = 168 + -2x

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