9a+5b+7a+8b=

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Solution for 9a+5b+7a+8b= equation:


Simplifying
9a + 5b + 7a + 8b = 0

Reorder the terms:
9a + 7a + 5b + 8b = 0

Combine like terms: 9a + 7a = 16a
16a + 5b + 8b = 0

Combine like terms: 5b + 8b = 13b
16a + 13b = 0

Solving
16a + 13b = 0

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
16a + 13b + -13b = 0 + -13b

Combine like terms: 13b + -13b = 0
16a + 0 = 0 + -13b
16a = 0 + -13b
Remove the zero:
16a = -13b

Divide each side by '16'.
a = -0.8125b

Simplifying
a = -0.8125b

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