-2(a+13)=12+4a

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Solution for -2(a+13)=12+4a equation:


Simplifying
-2(a + 13) = 12 + 4a

Reorder the terms:
-2(13 + a) = 12 + 4a
(13 * -2 + a * -2) = 12 + 4a
(-26 + -2a) = 12 + 4a

Solving
-26 + -2a = 12 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-26 + -2a + -4a = 12 + 4a + -4a

Combine like terms: -2a + -4a = -6a
-26 + -6a = 12 + 4a + -4a

Combine like terms: 4a + -4a = 0
-26 + -6a = 12 + 0
-26 + -6a = 12

Add '26' to each side of the equation.
-26 + 26 + -6a = 12 + 26

Combine like terms: -26 + 26 = 0
0 + -6a = 12 + 26
-6a = 12 + 26

Combine like terms: 12 + 26 = 38
-6a = 38

Divide each side by '-6'.
a = -6.333333333

Simplifying
a = -6.333333333

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