-16+8a=-5(9a+4)

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Solution for -16+8a=-5(9a+4) equation:


Simplifying
-16 + 8a = -5(9a + 4)

Reorder the terms:
-16 + 8a = -5(4 + 9a)
-16 + 8a = (4 * -5 + 9a * -5)
-16 + 8a = (-20 + -45a)

Solving
-16 + 8a = -20 + -45a

Solving for variable 'a'.

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

Add '45a' to each side of the equation.
-16 + 8a + 45a = -20 + -45a + 45a

Combine like terms: 8a + 45a = 53a
-16 + 53a = -20 + -45a + 45a

Combine like terms: -45a + 45a = 0
-16 + 53a = -20 + 0
-16 + 53a = -20

Add '16' to each side of the equation.
-16 + 16 + 53a = -20 + 16

Combine like terms: -16 + 16 = 0
0 + 53a = -20 + 16
53a = -20 + 16

Combine like terms: -20 + 16 = -4
53a = -4

Divide each side by '53'.
a = -0.07547169811

Simplifying
a = -0.07547169811

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