28=5a-2

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Solution for 28=5a-2 equation:


Simplifying
28 = 5a + -2

Reorder the terms:
28 = -2 + 5a

Solving
28 = -2 + 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 = -2 + 5a + -5a

Combine like terms: 5a + -5a = 0
28 + -5a = -2 + 0
28 + -5a = -2

Add '-28' to each side of the equation.
28 + -28 + -5a = -2 + -28

Combine like terms: 28 + -28 = 0
0 + -5a = -2 + -28
-5a = -2 + -28

Combine like terms: -2 + -28 = -30
-5a = -30

Divide each side by '-5'.
a = 6

Simplifying
a = 6

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