(4x-7y)+(-9x-8y)=

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Solution for (4x-7y)+(-9x-8y)= equation:


Simplifying
(4x + -7y) + (-9x + -8y) = 0

Remove parenthesis around (4x + -7y)
4x + -7y + (-9x + -8y) = 0

Remove parenthesis around (-9x + -8y)
4x + -7y + -9x + -8y = 0

Reorder the terms:
4x + -9x + -7y + -8y = 0

Combine like terms: 4x + -9x = -5x
-5x + -7y + -8y = 0

Combine like terms: -7y + -8y = -15y
-5x + -15y = 0

Solving
-5x + -15y = 0

Solving for variable 'x'.

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

Add '15y' to each side of the equation.
-5x + -15y + 15y = 0 + 15y

Combine like terms: -15y + 15y = 0
-5x + 0 = 0 + 15y
-5x = 0 + 15y
Remove the zero:
-5x = 15y

Divide each side by '-5'.
x = -3y

Simplifying
x = -3y

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