7x-(4y-2x)+9y=

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Solution for 7x-(4y-2x)+9y= equation:


Simplifying
7x + -1(4y + -2x) + 9y = 0

Reorder the terms:
7x + -1(-2x + 4y) + 9y = 0
7x + (-2x * -1 + 4y * -1) + 9y = 0
7x + (2x + -4y) + 9y = 0

Combine like terms: 7x + 2x = 9x
9x + -4y + 9y = 0

Combine like terms: -4y + 9y = 5y
9x + 5y = 0

Solving
9x + 5y = 0

Solving for variable 'x'.

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

Add '-5y' to each side of the equation.
9x + 5y + -5y = 0 + -5y

Combine like terms: 5y + -5y = 0
9x + 0 = 0 + -5y
9x = 0 + -5y
Remove the zero:
9x = -5y

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

Simplifying
x = -0.5555555556y

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