-100a^2+0a+49=0

Solution for -100a^2+0a+49=0 equation:

Simplifying
-100a2 + 0a + 49 = 0

Anything times zero is zero.
-100a2 + 0a + 49 = 0

Reorder the terms:
0 + 49 + -100a2 = 0

Combine like terms: 0 + 49 = 49
49 + -100a2 = 0

Solving
49 + -100a2 = 0

Solving for variable 'a'.

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

Add '-49' to each side of the equation.
49 + -49 + -100a2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -100a2 = 0 + -49
-100a2 = 0 + -49

Combine like terms: 0 + -49 = -49
-100a2 = -49

Divide each side by '-100'.
a2 = 0.49

Simplifying
a2 = 0.49

Take the square root of each side:
a = {-0.7, 0.7}