16=2a-4

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Solution for 16=2a-4 equation:


Simplifying
16 = 2a + -4

Reorder the terms:
16 = -4 + 2a

Solving
16 = -4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
16 + -2a = -4 + 2a + -2a

Combine like terms: 2a + -2a = 0
16 + -2a = -4 + 0
16 + -2a = -4

Add '-16' to each side of the equation.
16 + -16 + -2a = -4 + -16

Combine like terms: 16 + -16 = 0
0 + -2a = -4 + -16
-2a = -4 + -16

Combine like terms: -4 + -16 = -20
-2a = -20

Divide each side by '-2'.
a = 10

Simplifying
a = 10

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