4(2a+4)=77

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Solution for 4(2a+4)=77 equation:


Simplifying
4(2a + 4) = 77

Reorder the terms:
4(4 + 2a) = 77
(4 * 4 + 2a * 4) = 77
(16 + 8a) = 77

Solving
16 + 8a = 77

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 + 8a = 77 + -16

Combine like terms: 16 + -16 = 0
0 + 8a = 77 + -16
8a = 77 + -16

Combine like terms: 77 + -16 = 61
8a = 61

Divide each side by '8'.
a = 7.625

Simplifying
a = 7.625

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