x+2x+3=72

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Solution for x+2x+3=72 equation: 


Simplifying
x + 2x + 3 = 72

Reorder the terms:
3 + x + 2x = 72

Combine like terms: x + 2x = 3x
3 + 3x = 72

Solving
3 + 3x = 72

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 3x = 72 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = 72 + -3
3x = 72 + -3

Combine like terms: 72 + -3 = 69
3x = 69

Divide each side by '3'.
x = 23

Simplifying
x = 23

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