2x+12=9+7

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Solution for 2x+12=9+7 equation: 


Simplifying
2x + 12 = 9 + 7

Reorder the terms:
12 + 2x = 9 + 7

Combine like terms: 9 + 7 = 16
12 + 2x = 16

Solving
12 + 2x = 16

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 16 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 16 + -12
2x = 16 + -12

Combine like terms: 16 + -12 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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