484=4+2a*72

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Solution for 484=4+2a*72 equation:


Simplifying
484 = 4 + 2a * 72

Reorder the terms for easier multiplication:
484 = 4 + 2 * 72a

Multiply 2 * 72
484 = 4 + 144a

Solving
484 = 4 + 144a

Solving for variable 'a'.

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

Add '-144a' to each side of the equation.
484 + -144a = 4 + 144a + -144a

Combine like terms: 144a + -144a = 0
484 + -144a = 4 + 0
484 + -144a = 4

Add '-484' to each side of the equation.
484 + -484 + -144a = 4 + -484

Combine like terms: 484 + -484 = 0
0 + -144a = 4 + -484
-144a = 4 + -484

Combine like terms: 4 + -484 = -480
-144a = -480

Divide each side by '-144'.
a = 3.333333333

Simplifying
a = 3.333333333

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