49a^2-1=63

Solution for 49a^2-1=63 equation:

Simplifying
49a2 + -1 = 63

Reorder the terms:
-1 + 49a2 = 63

Solving
-1 + 49a2 = 63

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 49a2 = 63 + 1

Combine like terms: -1 + 1 = 0
0 + 49a2 = 63 + 1
49a2 = 63 + 1

Combine like terms: 63 + 1 = 64
49a2 = 64

Divide each side by '49'.
a2 = 1.306122449

Simplifying
a2 = 1.306122449

Take the square root of each side:
a = {-1.142857143, 1.142857143}