9a-8b-8a-7b=

Solution for 9a-8b-8a-7b= equation:

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

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

Combine like terms: 9a + -8a = 1a
1a + -8b + -7b = 0

Combine like terms: -8b + -7b = -15b
1a + -15b = 0

Solving
1a + -15b = 0

Solving for variable 'a'.

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

Add '15b' to each side of the equation.
1a + -15b + 15b = 0 + 15b

Combine like terms: -15b + 15b = 0
1a + 0 = 0 + 15b
1a = 0 + 15b
Remove the zero:
1a = 15b

Divide each side by '1'.
a = 15b

Simplifying
a = 15b