x+12=4+5

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Solution for x+12=4+5 equation:


Simplifying
x + 12 = 4 + 5

Reorder the terms:
12 + x = 4 + 5

Combine like terms: 4 + 5 = 9
12 + x = 9

Solving
12 + x = 9

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 + x = 9 + -12

Combine like terms: 12 + -12 = 0
0 + x = 9 + -12
x = 9 + -12

Combine like terms: 9 + -12 = -3
x = -3

Simplifying
x = -3

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