6x+-3y=81

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Solution for 6x+-3y=81 equation: 


Simplifying
6x + -3y = 81

Solving
6x + -3y = 81

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
6x + -3y + 3y = 81 + 3y

Combine like terms: -3y + 3y = 0
6x + 0 = 81 + 3y
6x = 81 + 3y

Divide each side by '6'.
x = 13.5 + 0.5y

Simplifying
x = 13.5 + 0.5y

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