3X+9=144

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Solution for 3X+9=144 equation: 


Simplifying
3X + 9 = 144

Reorder the terms:
9 + 3X = 144

Solving
9 + 3X = 144

Solving for variable 'X'.

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

Add '-9' to each side of the equation.
9 + -9 + 3X = 144 + -9

Combine like terms: 9 + -9 = 0
0 + 3X = 144 + -9
3X = 144 + -9

Combine like terms: 144 + -9 = 135
3X = 135

Divide each side by '3'.
X = 45

Simplifying
X = 45

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