1+3(O-2)=13

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Solution for 1+3(O-2)=13 equation: 


Simplifying
1 + 3(O + -2) = 13

Reorder the terms:
1 + 3(-2 + O) = 13
1 + (-2 * 3 + O * 3) = 13
1 + (-6 + 3O) = 13

Combine like terms: 1 + -6 = -5
-5 + 3O = 13

Solving
-5 + 3O = 13

Solving for variable 'O'.

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

Add '5' to each side of the equation.
-5 + 5 + 3O = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 3O = 13 + 5
3O = 13 + 5

Combine like terms: 13 + 5 = 18
3O = 18

Divide each side by '3'.
O = 6

Simplifying
O = 6

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