28-4a=4+4a

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Solution for 28-4a=4+4a equation:


Simplifying
28 + -4a = 4 + 4a

Solving
28 + -4a = 4 + 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.
28 + -4a + -4a = 4 + 4a + -4a

Combine like terms: -4a + -4a = -8a
28 + -8a = 4 + 4a + -4a

Combine like terms: 4a + -4a = 0
28 + -8a = 4 + 0
28 + -8a = 4

Add '-28' to each side of the equation.
28 + -28 + -8a = 4 + -28

Combine like terms: 28 + -28 = 0
0 + -8a = 4 + -28
-8a = 4 + -28

Combine like terms: 4 + -28 = -24
-8a = -24

Divide each side by '-8'.
a = 3

Simplifying
a = 3

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