4(a+20)=16

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Solution for 4(a+20)=16 equation:


Simplifying
4(a + 20) = 16

Reorder the terms:
4(20 + a) = 16
(20 * 4 + a * 4) = 16
(80 + 4a) = 16

Solving
80 + 4a = 16

Solving for variable 'a'.

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

Add '-80' to each side of the equation.
80 + -80 + 4a = 16 + -80

Combine like terms: 80 + -80 = 0
0 + 4a = 16 + -80
4a = 16 + -80

Combine like terms: 16 + -80 = -64
4a = -64

Divide each side by '4'.
a = -16

Simplifying
a = -16

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