49a^2-d^2=

Solution for 49a^2-d^2= equation:

Simplifying
49a2 + -1d2 = 0

Solving
49a2 + -1d2 = 0

Solving for variable 'a'.

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

Add 'd2' to each side of the equation.
49a2 + -1d2 + d2 = 0 + d2

Combine like terms: -1d2 + d2 = 0
49a2 + 0 = 0 + d2
49a2 = 0 + d2
Remove the zero:
49a2 = d2

Divide each side by '49'.
a2 = 0.02040816327d2

Simplifying
a2 = 0.02040816327d2

Take the square root of each side:
a = {-0.142857143d, 0.142857143d}