5a+7y+8a+7y=

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Solution for 5a+7y+8a+7y= equation:


Simplifying
5a + 7y + 8a + 7y = 0

Reorder the terms:
5a + 8a + 7y + 7y = 0

Combine like terms: 5a + 8a = 13a
13a + 7y + 7y = 0

Combine like terms: 7y + 7y = 14y
13a + 14y = 0

Solving
13a + 14y = 0

Solving for variable 'a'.

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

Add '-14y' to each side of the equation.
13a + 14y + -14y = 0 + -14y

Combine like terms: 14y + -14y = 0
13a + 0 = 0 + -14y
13a = 0 + -14y
Remove the zero:
13a = -14y

Divide each side by '13'.
a = -1.076923077y

Simplifying
a = -1.076923077y

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