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 = 2a
2a + 5b + -8b = 0

Combine like terms: 5b + -8b = -3b
2a + -3b = 0

Solving
2a + -3b = 0

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
2a + -3b + 3b = 0 + 3b

Combine like terms: -3b + 3b = 0
2a + 0 = 0 + 3b
2a = 0 + 3b
Remove the zero:
2a = 3b

Divide each side by '2'.
a = 1.5b

Simplifying
a = 1.5b

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