x^2-3b-40=0

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Solution for x^2-3b-40=0 equation:


Simplifying
x2 + -3b + -40 = 0

Reorder the terms:
-40 + -3b + x2 = 0

Solving
-40 + -3b + x2 = 0

Solving for variable 'b'.

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

Add '40' to each side of the equation.
-40 + -3b + 40 + x2 = 0 + 40

Reorder the terms:
-40 + 40 + -3b + x2 = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -3b + x2 = 0 + 40
-3b + x2 = 0 + 40

Combine like terms: 0 + 40 = 40
-3b + x2 = 40

Add '-1x2' to each side of the equation.
-3b + x2 + -1x2 = 40 + -1x2

Combine like terms: x2 + -1x2 = 0
-3b + 0 = 40 + -1x2
-3b = 40 + -1x2

Divide each side by '-3'.
b = -13.33333333 + 0.3333333333x2

Simplifying
b = -13.33333333 + 0.3333333333x2

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