2(a+6)=-5a-39

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Solution for 2(a+6)=-5a-39 equation:


Simplifying
2(a + 6) = -5a + -39

Reorder the terms:
2(6 + a) = -5a + -39
(6 * 2 + a * 2) = -5a + -39
(12 + 2a) = -5a + -39

Reorder the terms:
12 + 2a = -39 + -5a

Solving
12 + 2a = -39 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
12 + 2a + 5a = -39 + -5a + 5a

Combine like terms: 2a + 5a = 7a
12 + 7a = -39 + -5a + 5a

Combine like terms: -5a + 5a = 0
12 + 7a = -39 + 0
12 + 7a = -39

Add '-12' to each side of the equation.
12 + -12 + 7a = -39 + -12

Combine like terms: 12 + -12 = 0
0 + 7a = -39 + -12
7a = -39 + -12

Combine like terms: -39 + -12 = -51
7a = -51

Divide each side by '7'.
a = -7.285714286

Simplifying
a = -7.285714286

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