(7x-y)9=

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Solution for (7x-y)9= equation:


Simplifying
(7x + -1y) * 9 = 0

Reorder the terms for easier multiplication:
9(7x + -1y) = 0
(7x * 9 + -1y * 9) = 0
(63x + -9y) = 0

Solving
63x + -9y = 0

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
63x + -9y + 9y = 0 + 9y

Combine like terms: -9y + 9y = 0
63x + 0 = 0 + 9y
63x = 0 + 9y
Remove the zero:
63x = 9y

Divide each side by '63'.
x = 0.1428571429y

Simplifying
x = 0.1428571429y

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