(a+15)*2+5a=

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Solution for (a+15)*2+5a= equation:


Simplifying
(a + 15) * 2 + 5a = 0

Reorder the terms:
(15 + a) * 2 + 5a = 0

Reorder the terms for easier multiplication:
2(15 + a) + 5a = 0
(15 * 2 + a * 2) + 5a = 0
(30 + 2a) + 5a = 0

Combine like terms: 2a + 5a = 7a
30 + 7a = 0

Solving
30 + 7a = 0

Solving for variable 'a'.

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

Add '-30' to each side of the equation.
30 + -30 + 7a = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 7a = 0 + -30
7a = 0 + -30

Combine like terms: 0 + -30 = -30
7a = -30

Divide each side by '7'.
a = -4.285714286

Simplifying
a = -4.285714286

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