a+28=a*8

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Solution for a+28=a*8 equation:


Simplifying
a + 28 = a * 8

Reorder the terms:
28 + a = a * 8

Reorder the terms for easier multiplication:
28 + a = 8a

Solving
28 + a = 8a

Solving for variable 'a'.

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

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

Combine like terms: a + -8a = -7a
28 + -7a = 8a + -8a

Combine like terms: 8a + -8a = 0
28 + -7a = 0

Add '-28' to each side of the equation.
28 + -28 + -7a = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -7a = 0 + -28
-7a = 0 + -28

Combine like terms: 0 + -28 = -28
-7a = -28

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

Simplifying
a = 4

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