(5a+5a-9)+(7a+2a+17)=

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Solution for (5a+5a-9)+(7a+2a+17)= equation:


Simplifying
(5a + 5a + -9) + (7a + 2a + 17) = 0

Reorder the terms:
(-9 + 5a + 5a) + (7a + 2a + 17) = 0

Combine like terms: 5a + 5a = 10a
(-9 + 10a) + (7a + 2a + 17) = 0

Remove parenthesis around (-9 + 10a)
-9 + 10a + (7a + 2a + 17) = 0

Reorder the terms:
-9 + 10a + (17 + 7a + 2a) = 0

Combine like terms: 7a + 2a = 9a
-9 + 10a + (17 + 9a) = 0

Remove parenthesis around (17 + 9a)
-9 + 10a + 17 + 9a = 0

Reorder the terms:
-9 + 17 + 10a + 9a = 0

Combine like terms: -9 + 17 = 8
8 + 10a + 9a = 0

Combine like terms: 10a + 9a = 19a
8 + 19a = 0

Solving
8 + 19a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 19a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 19a = 0 + -8
19a = 0 + -8

Combine like terms: 0 + -8 = -8
19a = -8

Divide each side by '19'.
a = -0.4210526316

Simplifying
a = -0.4210526316

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