7a^2-35=0

Solution for 7a^2-35=0 equation:

Simplifying
7a2 + -35 = 0

Reorder the terms:
-35 + 7a2 = 0

Solving
-35 + 7a2 = 0

Solving for variable 'a'.

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

Add '35' to each side of the equation.
-35 + 35 + 7a2 = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 7a2 = 0 + 35
7a2 = 0 + 35

Combine like terms: 0 + 35 = 35
7a2 = 35

Divide each side by '7'.
a2 = 5

Simplifying
a2 = 5

Take the square root of each side:
a = {-2.236067978, 2.236067978}