8a-4=4a+16

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Solution for 8a-4=4a+16 equation:


Simplifying
8a + -4 = 4a + 16

Reorder the terms:
-4 + 8a = 4a + 16

Reorder the terms:
-4 + 8a = 16 + 4a

Solving
-4 + 8a = 16 + 4a

Solving for variable 'a'.

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

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

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

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

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

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

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

Divide each side by '4'.
a = 5

Simplifying
a = 5

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