a^2+4-49=

Solution for a^2+4-49= equation:

Simplifying
a2 + 4 + -49 = 0

Reorder the terms:
4 + -49 + a2 = 0

Combine like terms: 4 + -49 = -45
-45 + a2 = 0

Solving
-45 + a2 = 0

Solving for variable 'a'.

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

Add '45' to each side of the equation.
-45 + 45 + a2 = 0 + 45

Combine like terms: -45 + 45 = 0
0 + a2 = 0 + 45
a2 = 0 + 45

Combine like terms: 0 + 45 = 45
a2 = 45

Simplifying
a2 = 45

Take the square root of each side:
a = {-6.708203933, 6.708203933}