5+3a+a+16=

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Solution for 5+3a+a+16= equation:


Simplifying
5 + 3a + a + 16 = 0

Reorder the terms:
5 + 16 + 3a + a = 0

Combine like terms: 5 + 16 = 21
21 + 3a + a = 0

Combine like terms: 3a + a = 4a
21 + 4a = 0

Solving
21 + 4a = 0

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + 4a = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 4a = 0 + -21
4a = 0 + -21

Combine like terms: 0 + -21 = -21
4a = -21

Divide each side by '4'.
a = -5.25

Simplifying
a = -5.25

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