o+7=22

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Solution for o+7=22 equation: 


Simplifying
o + 7 = 22

Reorder the terms:
7 + o = 22

Solving
7 + o = 22

Solving for variable 'o'.

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

Add '-7' to each side of the equation.
7 + -7 + o = 22 + -7

Combine like terms: 7 + -7 = 0
0 + o = 22 + -7
o = 22 + -7

Combine like terms: 22 + -7 = 15
o = 15

Simplifying
o = 15

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