8.5(9.5a+8)=-19.5-2.5a

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Solution for 8.5(9.5a+8)=-19.5-2.5a equation: 


Simplifying
8.5(9.5a + 8) = -19.5 + -2.5a

Reorder the terms:
8.5(8 + 9.5a) = -19.5 + -2.5a
(8 * 8.5 + 9.5a * 8.5) = -19.5 + -2.5a
(68 + 80.75a) = -19.5 + -2.5a

Solving
68 + 80.75a = -19.5 + -2.5a

Solving for variable 'a'.

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

Add '2.5a' to each side of the equation.
68 + 80.75a + 2.5a = -19.5 + -2.5a + 2.5a

Combine like terms: 80.75a + 2.5a = 83.25a
68 + 83.25a = -19.5 + -2.5a + 2.5a

Combine like terms: -2.5a + 2.5a = 0.0
68 + 83.25a = -19.5 + 0.0
68 + 83.25a = -19.5

Add '-68' to each side of the equation.
68 + -68 + 83.25a = -19.5 + -68

Combine like terms: 68 + -68 = 0
0 + 83.25a = -19.5 + -68
83.25a = -19.5 + -68

Combine like terms: -19.5 + -68 = -87.5
83.25a = -87.5

Divide each side by '83.25'.
a = -1.051051051

Simplifying
a = -1.051051051

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