o+7=-3

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Solution for o+7=-3 equation: 


Simplifying
o + 7 = -3

Reorder the terms:
7 + o = -3

Solving
7 + o = -3

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 = -3 + -7

Combine like terms: 7 + -7 = 0
0 + o = -3 + -7
o = -3 + -7

Combine like terms: -3 + -7 = -10
o = -10

Simplifying
o = -10

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