4(4a-1)=28

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Solution for 4(4a-1)=28 equation: 


Simplifying
4(4a + -1) = 28

Reorder the terms:
4(-1 + 4a) = 28
(-1 * 4 + 4a * 4) = 28
(-4 + 16a) = 28

Solving
-4 + 16a = 28

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 16a = 28 + 4

Combine like terms: -4 + 4 = 0
0 + 16a = 28 + 4
16a = 28 + 4

Combine like terms: 28 + 4 = 32
16a = 32

Divide each side by '16'.
a = 2

Simplifying
a = 2

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