2O+4=3O-9

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Solution for 2O+4=3O-9 equation:


Simplifying
2O + 4 = 3O + -9

Reorder the terms:
4 + 2O = 3O + -9

Reorder the terms:
4 + 2O = -9 + 3O

Solving
4 + 2O = -9 + 3O

Solving for variable 'O'.

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

Add '-3O' to each side of the equation.
4 + 2O + -3O = -9 + 3O + -3O

Combine like terms: 2O + -3O = -1O
4 + -1O = -9 + 3O + -3O

Combine like terms: 3O + -3O = 0
4 + -1O = -9 + 0
4 + -1O = -9

Add '-4' to each side of the equation.
4 + -4 + -1O = -9 + -4

Combine like terms: 4 + -4 = 0
0 + -1O = -9 + -4
-1O = -9 + -4

Combine like terms: -9 + -4 = -13
-1O = -13

Divide each side by '-1'.
O = 13

Simplifying
O = 13

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