9x+y=2x-9

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Solution for 9x+y=2x-9 equation:


Simplifying
9x + y = 2x + -9

Reorder the terms:
9x + y = -9 + 2x

Solving
9x + y = -9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9x + -2x + y = -9 + 2x + -2x

Combine like terms: 9x + -2x = 7x
7x + y = -9 + 2x + -2x

Combine like terms: 2x + -2x = 0
7x + y = -9 + 0
7x + y = -9

Add '-1y' to each side of the equation.
7x + y + -1y = -9 + -1y

Combine like terms: y + -1y = 0
7x + 0 = -9 + -1y
7x = -9 + -1y

Divide each side by '7'.
x = -1.285714286 + -0.1428571429y

Simplifying
x = -1.285714286 + -0.1428571429y

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