2a+2(a+7)+13=

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Solution for 2a+2(a+7)+13= equation:


Simplifying
2a + 2(a + 7) + 13 = 0

Reorder the terms:
2a + 2(7 + a) + 13 = 0
2a + (7 * 2 + a * 2) + 13 = 0
2a + (14 + 2a) + 13 = 0

Reorder the terms:
14 + 13 + 2a + 2a = 0

Combine like terms: 14 + 13 = 27
27 + 2a + 2a = 0

Combine like terms: 2a + 2a = 4a
27 + 4a = 0

Solving
27 + 4a = 0

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + 4a = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 4a = 0 + -27
4a = 0 + -27

Combine like terms: 0 + -27 = -27
4a = -27

Divide each side by '4'.
a = -6.75

Simplifying
a = -6.75

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