9a+5b-8a+8b=

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

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

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

Combine like terms: 9a + -8a = 1a
1a + 5b + 8b = 0

Combine like terms: 5b + 8b = 13b
1a + 13b = 0

Solving
1a + 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.
1a + 13b + -13b = 0 + -13b

Combine like terms: 13b + -13b = 0
1a + 0 = 0 + -13b
1a = 0 + -13b
Remove the zero:
1a = -13b

Divide each side by '1'.
a = -13b

Simplifying
a = -13b