-69=3(1-4a)

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Solution for -69=3(1-4a) equation:


Simplifying
-69 = 3(1 + -4a)
-69 = (1 * 3 + -4a * 3)
-69 = (3 + -12a)

Solving
-69 = 3 + -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.
-69 + 12a = 3 + -12a + 12a

Combine like terms: -12a + 12a = 0
-69 + 12a = 3 + 0
-69 + 12a = 3

Add '69' to each side of the equation.
-69 + 69 + 12a = 3 + 69

Combine like terms: -69 + 69 = 0
0 + 12a = 3 + 69
12a = 3 + 69

Combine like terms: 3 + 69 = 72
12a = 72

Divide each side by '12'.
a = 6

Simplifying
a = 6

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