-5a+2a-9a+16-(-2a)=

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


Simplifying
-5a + 2a + -9a + 16 + -1(-2a) = 0

Remove parenthesis around (-2a)
-5a + 2a + -9a + 16 + -1 * -2a = 0

Multiply -1 * -2
-5a + 2a + -9a + 16 + 2a = 0

Reorder the terms:
16 + -5a + 2a + -9a + 2a = 0

Combine like terms: -5a + 2a = -3a
16 + -3a + -9a + 2a = 0

Combine like terms: -3a + -9a = -12a
16 + -12a + 2a = 0

Combine like terms: -12a + 2a = -10a
16 + -10a = 0

Solving
16 + -10a = 0

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + -10a = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -10a = 0 + -16
-10a = 0 + -16

Combine like terms: 0 + -16 = -16
-10a = -16

Divide each side by '-10'.
a = 1.6

Simplifying
a = 1.6

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