104=4(1+5a)

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Solution for 104=4(1+5a) equation:


Simplifying
104 = 4(1 + 5a)
104 = (1 * 4 + 5a * 4)
104 = (4 + 20a)

Solving
104 = 4 + 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
104 + -20a = 4 + 20a + -20a

Combine like terms: 20a + -20a = 0
104 + -20a = 4 + 0
104 + -20a = 4

Add '-104' to each side of the equation.
104 + -104 + -20a = 4 + -104

Combine like terms: 104 + -104 = 0
0 + -20a = 4 + -104
-20a = 4 + -104

Combine like terms: 4 + -104 = -100
-20a = -100

Divide each side by '-20'.
a = 5

Simplifying
a = 5

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