a+28=2a

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Solution for a+28=2a equation:


Simplifying
a + 28 = 2a

Reorder the terms:
28 + a = 2a

Solving
28 + a = 2a

Solving for variable 'a'.

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

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

Combine like terms: a + -2a = -1a
28 + -1a = 2a + -2a

Combine like terms: 2a + -2a = 0
28 + -1a = 0

Add '-28' to each side of the equation.
28 + -28 + -1a = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -1a = 0 + -28
-1a = 0 + -28

Combine like terms: 0 + -28 = -28
-1a = -28

Divide each side by '-1'.
a = 28

Simplifying
a = 28

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