-3-4b^2=-403

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Solution for -3-4b^2=-403 equation: 


Simplifying
-3 + -4b2 = -403

Solving
-3 + -4b2 = -403

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + -4b2 = -403 + 3

Combine like terms: -3 + 3 = 0
0 + -4b2 = -403 + 3
-4b2 = -403 + 3

Combine like terms: -403 + 3 = -400
-4b2 = -400

Divide each side by '-4'.
b2 = 100

Simplifying
b2 = 100

Take the square root of each side:
b = {-10, 10}

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