-2-6(1+a)=-23-a

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Solution for -2-6(1+a)=-23-a equation:


Simplifying
-2 + -6(1 + a) = -23 + -1a
-2 + (1 * -6 + a * -6) = -23 + -1a
-2 + (-6 + -6a) = -23 + -1a

Combine like terms: -2 + -6 = -8
-8 + -6a = -23 + -1a

Solving
-8 + -6a = -23 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-8 + -6a + a = -23 + -1a + a

Combine like terms: -6a + a = -5a
-8 + -5a = -23 + -1a + a

Combine like terms: -1a + a = 0
-8 + -5a = -23 + 0
-8 + -5a = -23

Add '8' to each side of the equation.
-8 + 8 + -5a = -23 + 8

Combine like terms: -8 + 8 = 0
0 + -5a = -23 + 8
-5a = -23 + 8

Combine like terms: -23 + 8 = -15
-5a = -15

Divide each side by '-5'.
a = 3

Simplifying
a = 3

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