8[4-5(a-4)]=8(5-4a)

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Solution for 8[4-5(a-4)]=8(5-4a) equation:


Simplifying
8[4 + -5(a + -4)] = 8(5 + -4a)

Reorder the terms:
8[4 + -5(-4 + a)] = 8(5 + -4a)
8[4 + (-4 * -5 + a * -5)] = 8(5 + -4a)
8[4 + (20 + -5a)] = 8(5 + -4a)

Combine like terms: 4 + 20 = 24
8[24 + -5a] = 8(5 + -4a)
[24 * 8 + -5a * 8] = 8(5 + -4a)
[192 + -40a] = 8(5 + -4a)
192 + -40a = (5 * 8 + -4a * 8)
192 + -40a = (40 + -32a)

Solving
192 + -40a = 40 + -32a

Solving for variable 'a'.

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

Add '32a' to each side of the equation.
192 + -40a + 32a = 40 + -32a + 32a

Combine like terms: -40a + 32a = -8a
192 + -8a = 40 + -32a + 32a

Combine like terms: -32a + 32a = 0
192 + -8a = 40 + 0
192 + -8a = 40

Add '-192' to each side of the equation.
192 + -192 + -8a = 40 + -192

Combine like terms: 192 + -192 = 0
0 + -8a = 40 + -192
-8a = 40 + -192

Combine like terms: 40 + -192 = -152
-8a = -152

Divide each side by '-8'.
a = 19

Simplifying
a = 19

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