7+9x-4y=y

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Solution for 7+9x-4y=y equation:


Simplifying
7 + 9x + -4y = y

Solving
7 + 9x + -4y = y

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + 9x + -7 + -4y = -7 + y

Reorder the terms:
7 + -7 + 9x + -4y = -7 + y

Combine like terms: 7 + -7 = 0
0 + 9x + -4y = -7 + y
9x + -4y = -7 + y

Add '4y' to each side of the equation.
9x + -4y + 4y = -7 + y + 4y

Combine like terms: -4y + 4y = 0
9x + 0 = -7 + y + 4y
9x = -7 + y + 4y

Combine like terms: y + 4y = 5y
9x = -7 + 5y

Divide each side by '9'.
x = -0.7777777778 + 0.5555555556y

Simplifying
x = -0.7777777778 + 0.5555555556y

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