16=4(2a-1)

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Solution for 16=4(2a-1) equation:


Simplifying
16 = 4(2a + -1)

Reorder the terms:
16 = 4(-1 + 2a)
16 = (-1 * 4 + 2a * 4)
16 = (-4 + 8a)

Solving
16 = -4 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
16 + -8a = -4 + 8a + -8a

Combine like terms: 8a + -8a = 0
16 + -8a = -4 + 0
16 + -8a = -4

Add '-16' to each side of the equation.
16 + -16 + -8a = -4 + -16

Combine like terms: 16 + -16 = 0
0 + -8a = -4 + -16
-8a = -4 + -16

Combine like terms: -4 + -16 = -20
-8a = -20

Divide each side by '-8'.
a = 2.5

Simplifying
a = 2.5

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