(12x-5y)-(6x+7y)=

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Solution for (12x-5y)-(6x+7y)= equation:


Simplifying
(12x + -5y) + -1(6x + 7y) = 0

Remove parenthesis around (12x + -5y)
12x + -5y + -1(6x + 7y) = 0
12x + -5y + (6x * -1 + 7y * -1) = 0
12x + -5y + (-6x + -7y) = 0

Reorder the terms:
12x + -6x + -5y + -7y = 0

Combine like terms: 12x + -6x = 6x
6x + -5y + -7y = 0

Combine like terms: -5y + -7y = -12y
6x + -12y = 0

Solving
6x + -12y = 0

Solving for variable 'x'.

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

Add '12y' to each side of the equation.
6x + -12y + 12y = 0 + 12y

Combine like terms: -12y + 12y = 0
6x + 0 = 0 + 12y
6x = 0 + 12y
Remove the zero:
6x = 12y

Divide each side by '6'.
x = 2y

Simplifying
x = 2y

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