2a+8+3a+9=

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Solution for 2a+8+3a+9= equation:


Simplifying
2a + 8 + 3a + 9 = 0

Reorder the terms:
8 + 9 + 2a + 3a = 0

Combine like terms: 8 + 9 = 17
17 + 2a + 3a = 0

Combine like terms: 2a + 3a = 5a
17 + 5a = 0

Solving
17 + 5a = 0

Solving for variable 'a'.

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

Add '-17' to each side of the equation.
17 + -17 + 5a = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 5a = 0 + -17
5a = 0 + -17

Combine like terms: 0 + -17 = -17
5a = -17

Divide each side by '5'.
a = -3.4

Simplifying
a = -3.4

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