243=-81x-27y

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Solution for 243=-81x-27y equation:


Simplifying
243 = -81x + -27y

Solving
243 = -81x + -27y

Solving for variable 'x'.

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

Add '81x' to each side of the equation.
243 + 81x = -81x + 81x + -27y

Combine like terms: -81x + 81x = 0
243 + 81x = 0 + -27y
243 + 81x = -27y

Add '-243' to each side of the equation.
243 + -243 + 81x = -243 + -27y

Combine like terms: 243 + -243 = 0
0 + 81x = -243 + -27y
81x = -243 + -27y

Divide each side by '81'.
x = -3 + -0.3333333333y

Simplifying
x = -3 + -0.3333333333y

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