69+x=72

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Solution for 69+x=72 equation: 


Simplifying
69 + x = 72

Solving
69 + x = 72

Solving for variable 'x'.

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

Add '-69' to each side of the equation.
69 + -69 + x = 72 + -69

Combine like terms: 69 + -69 = 0
0 + x = 72 + -69
x = 72 + -69

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

Simplifying
x = 3

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