-209=-4-5(8a+1)

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Solution for -209=-4-5(8a+1) equation:


Simplifying
-209 = -4 + -5(8a + 1)

Reorder the terms:
-209 = -4 + -5(1 + 8a)
-209 = -4 + (1 * -5 + 8a * -5)
-209 = -4 + (-5 + -40a)

Combine like terms: -4 + -5 = -9
-209 = -9 + -40a

Solving
-209 = -9 + -40a

Solving for variable 'a'.

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

Add '40a' to each side of the equation.
-209 + 40a = -9 + -40a + 40a

Combine like terms: -40a + 40a = 0
-209 + 40a = -9 + 0
-209 + 40a = -9

Add '209' to each side of the equation.
-209 + 209 + 40a = -9 + 209

Combine like terms: -209 + 209 = 0
0 + 40a = -9 + 209
40a = -9 + 209

Combine like terms: -9 + 209 = 200
40a = 200

Divide each side by '40'.
a = 5

Simplifying
a = 5

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