A^2-10a-21=3

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Solution for A^2-10a-21=3 equation:


Simplifying
A2 + -10a + -21 = 3

Reorder the terms:
-21 + A2 + -10a = 3

Solving
-21 + A2 + -10a = 3

Solving for variable 'A'.

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

Add '21' to each side of the equation.
-21 + A2 + 21 + -10a = 3 + 21

Reorder the terms:
-21 + 21 + A2 + -10a = 3 + 21

Combine like terms: -21 + 21 = 0
0 + A2 + -10a = 3 + 21
A2 + -10a = 3 + 21

Combine like terms: 3 + 21 = 24
A2 + -10a = 24

Add '10a' to each side of the equation.
A2 + -10a + 10a = 24 + 10a

Combine like terms: -10a + 10a = 0
A2 + 0 = 24 + 10a
A2 = 24 + 10a

Simplifying
A2 = 24 + 10a

Reorder the terms:
-24 + A2 + -10a = 24 + 10a + -24 + -10a

Reorder the terms:
-24 + A2 + -10a = 24 + -24 + 10a + -10a

Combine like terms: 24 + -24 = 0
-24 + A2 + -10a = 0 + 10a + -10a
-24 + A2 + -10a = 10a + -10a

Combine like terms: 10a + -10a = 0
-24 + A2 + -10a = 0

The solution to this equation could not be determined.

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