-54+57=o

Solution for -54+57=o equation:

Simplifying
-54 + 57 = o

Combine like terms: -54 + 57 = 3
3 = o

Solving
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.
3 + -1o = o + -1o

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

Add '-3' to each side of the equation.
3 + -3 + -1o = 0 + -3

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

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

Divide each side by '-1'.
o = 3

Simplifying
o = 3