15-7*2=o

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Solution for 15-7*2=o equation:


Simplifying
15 + -7 * 2 = o

Multiply -7 * 2
15 + -14 = o

Combine like terms: 15 + -14 = 1
1 = o

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

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

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

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

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

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

Simplifying
o = 1

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