3a+7a-9a+6a-5a-9a+9a=-17

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Solution for 3a+7a-9a+6a-5a-9a+9a=-17 equation:


Simplifying
3a + 7a + -9a + 6a + -5a + -9a + 9a = -17

Combine like terms: 3a + 7a = 10a
10a + -9a + 6a + -5a + -9a + 9a = -17

Combine like terms: 10a + -9a = 1a
1a + 6a + -5a + -9a + 9a = -17

Combine like terms: 1a + 6a = 7a
7a + -5a + -9a + 9a = -17

Combine like terms: 7a + -5a = 2a
2a + -9a + 9a = -17

Combine like terms: 2a + -9a = -7a
-7a + 9a = -17

Combine like terms: -7a + 9a = 2a
2a = -17

Solving
2a = -17

Solving for variable 'a'.

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

Divide each side by '2'.
a = -8.5

Simplifying
a = -8.5

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