28=4a

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Solution for 28=4a equation:


Simplifying
28 = 4a

Solving
28 = 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 + -4a

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

Add '-28' to each side of the equation.
28 + -28 + -4a = 0 + -28

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

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

Divide each side by '-4'.
a = 7

Simplifying
a = 7

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