-66=2(6a+3)

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Solution for -66=2(6a+3) equation:


Simplifying
-66 = 2(6a + 3)

Reorder the terms:
-66 = 2(3 + 6a)
-66 = (3 * 2 + 6a * 2)
-66 = (6 + 12a)

Solving
-66 = 6 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-66 + -12a = 6 + 12a + -12a

Combine like terms: 12a + -12a = 0
-66 + -12a = 6 + 0
-66 + -12a = 6

Add '66' to each side of the equation.
-66 + 66 + -12a = 6 + 66

Combine like terms: -66 + 66 = 0
0 + -12a = 6 + 66
-12a = 6 + 66

Combine like terms: 6 + 66 = 72
-12a = 72

Divide each side by '-12'.
a = -6

Simplifying
a = -6

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