104=4(5-3a)

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Solution for 104=4(5-3a) equation:


Simplifying
104 = 4(5 + -3a)
104 = (5 * 4 + -3a * 4)
104 = (20 + -12a)

Solving
104 = 20 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
104 + 12a = 20 + -12a + 12a

Combine like terms: -12a + 12a = 0
104 + 12a = 20 + 0
104 + 12a = 20

Add '-104' to each side of the equation.
104 + -104 + 12a = 20 + -104

Combine like terms: 104 + -104 = 0
0 + 12a = 20 + -104
12a = 20 + -104

Combine like terms: 20 + -104 = -84
12a = -84

Divide each side by '12'.
a = -7

Simplifying
a = -7

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