3x+9+2x=69

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Solution for 3x+9+2x=69 equation: 


Simplifying
3x + 9 + 2x = 69

Reorder the terms:
9 + 3x + 2x = 69

Combine like terms: 3x + 2x = 5x
9 + 5x = 69

Solving
9 + 5x = 69

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 + 5x = 69 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 69 + -9
5x = 69 + -9

Combine like terms: 69 + -9 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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