20=o-3

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Solution for 20=o-3 equation:


Simplifying
20 = o + -3

Reorder the terms:
20 = -3 + o

Solving
20 = -3 + o

Solving for variable 'o'.

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

Add '-1o' to each side of the equation.
20 + -1o = -3 + o + -1o

Combine like terms: o + -1o = 0
20 + -1o = -3 + 0
20 + -1o = -3

Add '-20' to each side of the equation.
20 + -20 + -1o = -3 + -20

Combine like terms: 20 + -20 = 0
0 + -1o = -3 + -20
-1o = -3 + -20

Combine like terms: -3 + -20 = -23
-1o = -23

Divide each side by '-1'.
o = 23

Simplifying
o = 23

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