28=3+5a

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Solution for 28=3+5a equation:


Simplifying
28 = 3 + 5a

Solving
28 = 3 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
28 + -5a = 3 + 5a + -5a

Combine like terms: 5a + -5a = 0
28 + -5a = 3 + 0
28 + -5a = 3

Add '-28' to each side of the equation.
28 + -28 + -5a = 3 + -28

Combine like terms: 28 + -28 = 0
0 + -5a = 3 + -28
-5a = 3 + -28

Combine like terms: 3 + -28 = -25
-5a = -25

Divide each side by '-5'.
a = 5

Simplifying
a = 5

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