9x-18y+9z=-27

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Solution for 9x-18y+9z=-27 equation:


Simplifying
9x + -18y + 9z = -27

Solving
9x + -18y + 9z = -27

Solving for variable 'x'.

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

Add '18y' to each side of the equation.
9x + -18y + 18y + 9z = -27 + 18y

Combine like terms: -18y + 18y = 0
9x + 0 + 9z = -27 + 18y
9x + 9z = -27 + 18y

Add '-9z' to each side of the equation.
9x + 9z + -9z = -27 + 18y + -9z

Combine like terms: 9z + -9z = 0
9x + 0 = -27 + 18y + -9z
9x = -27 + 18y + -9z

Divide each side by '9'.
x = -3 + 2y + -1z

Simplifying
x = -3 + 2y + -1z

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