-2a+16+9a=8a-5a

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Solution for -2a+16+9a=8a-5a equation: 


Simplifying
-2a + 16 + 9a = 8a + -5a

Reorder the terms:
16 + -2a + 9a = 8a + -5a

Combine like terms: -2a + 9a = 7a
16 + 7a = 8a + -5a

Combine like terms: 8a + -5a = 3a
16 + 7a = 3a

Solving
16 + 7a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
16 + 7a + -3a = 3a + -3a

Combine like terms: 7a + -3a = 4a
16 + 4a = 3a + -3a

Combine like terms: 3a + -3a = 0
16 + 4a = 0

Add '-16' to each side of the equation.
16 + -16 + 4a = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 4a = 0 + -16
4a = 0 + -16

Combine like terms: 0 + -16 = -16
4a = -16

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

Simplifying
a = -4

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