21+16a-5a-16=

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Solution for 21+16a-5a-16= equation:


Simplifying
21 + 16a + -5a + -16 = 0

Reorder the terms:
21 + -16 + 16a + -5a = 0

Combine like terms: 21 + -16 = 5
5 + 16a + -5a = 0

Combine like terms: 16a + -5a = 11a
5 + 11a = 0

Solving
5 + 11a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 11a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 11a = 0 + -5
11a = 0 + -5

Combine like terms: 0 + -5 = -5
11a = -5

Divide each side by '11'.
a = -0.4545454545

Simplifying
a = -0.4545454545

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