B^2+4b-84=7

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Solution for B^2+4b-84=7 equation:


Simplifying
B2 + 4b + -84 = 7

Reorder the terms:
-84 + B2 + 4b = 7

Solving
-84 + B2 + 4b = 7

Solving for variable 'B'.

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

Add '84' to each side of the equation.
-84 + B2 + 84 + 4b = 7 + 84

Reorder the terms:
-84 + 84 + B2 + 4b = 7 + 84

Combine like terms: -84 + 84 = 0
0 + B2 + 4b = 7 + 84
B2 + 4b = 7 + 84

Combine like terms: 7 + 84 = 91
B2 + 4b = 91

Add '-4b' to each side of the equation.
B2 + 4b + -4b = 91 + -4b

Combine like terms: 4b + -4b = 0
B2 + 0 = 91 + -4b
B2 = 91 + -4b

Simplifying
B2 = 91 + -4b

Reorder the terms:
-91 + B2 + 4b = 91 + -4b + -91 + 4b

Reorder the terms:
-91 + B2 + 4b = 91 + -91 + -4b + 4b

Combine like terms: 91 + -91 = 0
-91 + B2 + 4b = 0 + -4b + 4b
-91 + B2 + 4b = -4b + 4b

Combine like terms: -4b + 4b = 0
-91 + B2 + 4b = 0

The solution to this equation could not be determined.

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