3xO+13=7

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Solution for 3xO+13=7 equation: 


Simplifying
3xO + 13 = 7

Reorder the terms:
13 + 3xO = 7

Solving
13 + 3xO = 7

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3xO = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 3xO = 7 + -13
3xO = 7 + -13

Combine like terms: 7 + -13 = -6
3xO = -6

Divide each side by '3O'.
x = -2O-1

Simplifying
x = -2O-1

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