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

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


Simplifying
(8x + 7y) + (7x + 6y) = 0

Remove parenthesis around (8x + 7y)
8x + 7y + (7x + 6y) = 0

Remove parenthesis around (7x + 6y)
8x + 7y + 7x + 6y = 0

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

Combine like terms: 8x + 7x = 15x
15x + 7y + 6y = 0

Combine like terms: 7y + 6y = 13y
15x + 13y = 0

Solving
15x + 13y = 0

Solving for variable 'x'.

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

Add '-13y' to each side of the equation.
15x + 13y + -13y = 0 + -13y

Combine like terms: 13y + -13y = 0
15x + 0 = 0 + -13y
15x = 0 + -13y
Remove the zero:
15x = -13y

Divide each side by '15'.
x = -0.8666666667y

Simplifying
x = -0.8666666667y

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