x-3y-9z=

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Solution for x-3y-9z= equation:


Simplifying
x + -3y + -9z = 0

Solving
x + -3y + -9z = 0

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.
x + -3y + 3y + -9z = 0 + 3y

Combine like terms: -3y + 3y = 0
x + 0 + -9z = 0 + 3y
x + -9z = 0 + 3y
Remove the zero:
x + -9z = 3y

Add '9z' to each side of the equation.
x + -9z + 9z = 3y + 9z

Combine like terms: -9z + 9z = 0
x + 0 = 3y + 9z
x = 3y + 9z

Simplifying
x = 3y + 9z

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