7b^2-112=0

Solution for 7b^2-112=0 equation:

Simplifying
7b2 + -112 = 0

Reorder the terms:
-112 + 7b2 = 0

Solving
-112 + 7b2 = 0

Solving for variable 'b'.

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

Add '112' to each side of the equation.
-112 + 112 + 7b2 = 0 + 112

Combine like terms: -112 + 112 = 0
0 + 7b2 = 0 + 112
7b2 = 0 + 112

Combine like terms: 0 + 112 = 112
7b2 = 112

Divide each side by '7'.
b2 = 16

Simplifying
b2 = 16

Take the square root of each side:
b = {-4, 4}