3x-7y-9z=

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Solution for 3x-7y-9z= equation:


Simplifying
3x + -7y + -9z = 0

Solving
3x + -7y + -9z = 0

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
3x + -7y + 7y + -9z = 0 + 7y

Combine like terms: -7y + 7y = 0
3x + 0 + -9z = 0 + 7y
3x + -9z = 0 + 7y
Remove the zero:
3x + -9z = 7y

Add '9z' to each side of the equation.
3x + -9z + 9z = 7y + 9z

Combine like terms: -9z + 9z = 0
3x + 0 = 7y + 9z
3x = 7y + 9z

Divide each side by '3'.
x = 2.333333333y + 3z

Simplifying
x = 2.333333333y + 3z

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