3x-9y-7x+15y=

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Solution for 3x-9y-7x+15y= equation:


Simplifying
3x + -9y + -7x + 15y = 0

Reorder the terms:
3x + -7x + -9y + 15y = 0

Combine like terms: 3x + -7x = -4x
-4x + -9y + 15y = 0

Combine like terms: -9y + 15y = 6y
-4x + 6y = 0

Solving
-4x + 6y = 0

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
-4x + 6y + -6y = 0 + -6y

Combine like terms: 6y + -6y = 0
-4x + 0 = 0 + -6y
-4x = 0 + -6y
Remove the zero:
-4x = -6y

Divide each side by '-4'.
x = 1.5y

Simplifying
x = 1.5y

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