-84=2(6+8a)

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Solution for -84=2(6+8a) equation:


Simplifying
-84 = 2(6 + 8a)
-84 = (6 * 2 + 8a * 2)
-84 = (12 + 16a)

Solving
-84 = 12 + 16a

Solving for variable 'a'.

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

Add '-16a' to each side of the equation.
-84 + -16a = 12 + 16a + -16a

Combine like terms: 16a + -16a = 0
-84 + -16a = 12 + 0
-84 + -16a = 12

Add '84' to each side of the equation.
-84 + 84 + -16a = 12 + 84

Combine like terms: -84 + 84 = 0
0 + -16a = 12 + 84
-16a = 12 + 84

Combine like terms: 12 + 84 = 96
-16a = 96

Divide each side by '-16'.
a = -6

Simplifying
a = -6

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