4=(a^2)-(b^2)

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Solution for 4=(a^2)-(b^2) equation:


Simplifying
4 = (a2) + -1(b2)
4 = a2 + -1(b2)

Solving
4 = a2 + -1b2

Solving for variable 'a'.

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

Add '-1a2' to each side of the equation.
4 + -1a2 = a2 + -1a2 + -1b2

Combine like terms: a2 + -1a2 = 0
4 + -1a2 = 0 + -1b2
4 + -1a2 = -1b2

Add '-4' to each side of the equation.
4 + -4 + -1a2 = -4 + -1b2

Combine like terms: 4 + -4 = 0
0 + -1a2 = -4 + -1b2
-1a2 = -4 + -1b2

Divide each side by '-1'.
a2 = 4 + b2

Simplifying
a2 = 4 + b2

Reorder the terms:
-4 + a2 + -1b2 = 4 + b2 + -4 + -1b2

Reorder the terms:
-4 + a2 + -1b2 = 4 + -4 + b2 + -1b2

Combine like terms: 4 + -4 = 0
-4 + a2 + -1b2 = 0 + b2 + -1b2
-4 + a2 + -1b2 = b2 + -1b2

Combine like terms: b2 + -1b2 = 0
-4 + a2 + -1b2 = 0

The solution to this equation could not be determined.

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