28-a+ya=7

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Solution for 28-a+ya=7 equation:


Simplifying
28 + -1a + ya = 7

Solving
28 + -1a + ay = 7

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + -1a + -28 + ay = 7 + -28

Reorder the terms:
28 + -28 + -1a + ay = 7 + -28

Combine like terms: 28 + -28 = 0
0 + -1a + ay = 7 + -28
-1a + ay = 7 + -28

Combine like terms: 7 + -28 = -21
-1a + ay = -21

Reorder the terms:
21 + -1a + ay = -21 + 21

Combine like terms: -21 + 21 = 0
21 + -1a + ay = 0

The solution to this equation could not be determined.

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