12x+3y-9x-7y=

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Solution for 12x+3y-9x-7y= equation:


Simplifying
12x + 3y + -9x + -7y = 0

Reorder the terms:
12x + -9x + 3y + -7y = 0

Combine like terms: 12x + -9x = 3x
3x + 3y + -7y = 0

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

Solving
3x + -4y = 0

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
3x + -4y + 4y = 0 + 4y

Combine like terms: -4y + 4y = 0
3x + 0 = 0 + 4y
3x = 0 + 4y
Remove the zero:
3x = 4y

Divide each side by '3'.
x = 1.333333333y

Simplifying
x = 1.333333333y

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