x+3=9+7

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Solution for x+3=9+7 equation: 


Simplifying
x + 3 = 9 + 7

Reorder the terms:
3 + x = 9 + 7

Combine like terms: 9 + 7 = 16
3 + x = 16

Solving
3 + x = 16

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 + x = 16 + -3

Combine like terms: 3 + -3 = 0
0 + x = 16 + -3
x = 16 + -3

Combine like terms: 16 + -3 = 13
x = 13

Simplifying
x = 13

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