-2(2a+1)=12.16

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Solution for -2(2a+1)=12.16 equation:


Simplifying
-2(2a + 1) = 12.16

Reorder the terms:
-2(1 + 2a) = 12.16
(1 * -2 + 2a * -2) = 12.16
(-2 + -4a) = 12.16

Solving
-2 + -4a = 12.16

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + -4a = 12.16 + 2

Combine like terms: -2 + 2 = 0
0 + -4a = 12.16 + 2
-4a = 12.16 + 2

Combine like terms: 12.16 + 2 = 14.16
-4a = 14.16

Divide each side by '-4'.
a = -3.54

Simplifying
a = -3.54

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