-7x-8y-3x+12y=

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Solution for -7x-8y-3x+12y= equation:


Simplifying
-7x + -8y + -3x + 12y = 0

Reorder the terms:
-7x + -3x + -8y + 12y = 0

Combine like terms: -7x + -3x = -10x
-10x + -8y + 12y = 0

Combine like terms: -8y + 12y = 4y
-10x + 4y = 0

Solving
-10x + 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.
-10x + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
-10x + 0 = 0 + -4y
-10x = 0 + -4y
Remove the zero:
-10x = -4y

Divide each side by '-10'.
x = 0.4y

Simplifying
x = 0.4y

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