(-5x-6y)-(7x+8y)=

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Solution for (-5x-6y)-(7x+8y)= equation:


Simplifying
(-5x + -6y) + -1(7x + 8y) = 0

Remove parenthesis around (-5x + -6y)
-5x + -6y + -1(7x + 8y) = 0
-5x + -6y + (7x * -1 + 8y * -1) = 0
-5x + -6y + (-7x + -8y) = 0

Reorder the terms:
-5x + -7x + -6y + -8y = 0

Combine like terms: -5x + -7x = -12x
-12x + -6y + -8y = 0

Combine like terms: -6y + -8y = -14y
-12x + -14y = 0

Solving
-12x + -14y = 0

Solving for variable 'x'.

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

Add '14y' to each side of the equation.
-12x + -14y + 14y = 0 + 14y

Combine like terms: -14y + 14y = 0
-12x + 0 = 0 + 14y
-12x = 0 + 14y
Remove the zero:
-12x = 14y

Divide each side by '-12'.
x = -1.166666667y

Simplifying
x = -1.166666667y

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