20a-15b+8a-8b=

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Solution for 20a-15b+8a-8b= equation:


Simplifying
20a + -15b + 8a + -8b = 0

Reorder the terms:
20a + 8a + -15b + -8b = 0

Combine like terms: 20a + 8a = 28a
28a + -15b + -8b = 0

Combine like terms: -15b + -8b = -23b
28a + -23b = 0

Solving
28a + -23b = 0

Solving for variable 'a'.

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

Add '23b' to each side of the equation.
28a + -23b + 23b = 0 + 23b

Combine like terms: -23b + 23b = 0
28a + 0 = 0 + 23b
28a = 0 + 23b
Remove the zero:
28a = 23b

Divide each side by '28'.
a = 0.8214285714b

Simplifying
a = 0.8214285714b

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