4(4a+5)=

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Solution for 4(4a+5)= equation:


Simplifying
4(4a + 5) = 0

Reorder the terms:
4(5 + 4a) = 0
(5 * 4 + 4a * 4) = 0
(20 + 16a) = 0

Solving
20 + 16a = 0

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 16a = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 16a = 0 + -20
16a = 0 + -20

Combine like terms: 0 + -20 = -20
16a = -20

Divide each side by '16'.
a = -1.25

Simplifying
a = -1.25

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