49a^2-169=

Solution for 49a^2-169= equation:

Simplifying
49a2 + -169 = 0

Reorder the terms:
-169 + 49a2 = 0

Solving
-169 + 49a2 = 0

Solving for variable 'a'.

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

Add '169' to each side of the equation.
-169 + 169 + 49a2 = 0 + 169

Combine like terms: -169 + 169 = 0
0 + 49a2 = 0 + 169
49a2 = 0 + 169

Combine like terms: 0 + 169 = 169
49a2 = 169

Divide each side by '49'.
a2 = 3.448979592

Simplifying
a2 = 3.448979592

Take the square root of each side:
a = {-1.857142857, 1.857142857}