20=12(5a+2)

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Solution for 20=12(5a+2) equation: 


Simplifying
20 = 12(5a + 2)

Reorder the terms:
20 = 12(2 + 5a)
20 = (2 * 12 + 5a * 12)
20 = (24 + 60a)

Solving
20 = 24 + 60a

Solving for variable 'a'.

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

Add '-60a' to each side of the equation.
20 + -60a = 24 + 60a + -60a

Combine like terms: 60a + -60a = 0
20 + -60a = 24 + 0
20 + -60a = 24

Add '-20' to each side of the equation.
20 + -20 + -60a = 24 + -20

Combine like terms: 20 + -20 = 0
0 + -60a = 24 + -20
-60a = 24 + -20

Combine like terms: 24 + -20 = 4
-60a = 4

Divide each side by '-60'.
a = -0.06666666667

Simplifying
a = -0.06666666667

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