x^2+bx-20=0

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Solution for x^2+bx-20=0 equation:


Simplifying
x2 + bx + -20 = 0

Reorder the terms:
-20 + bx + x2 = 0

Solving
-20 + bx + x2 = 0

Solving for variable 'b'.

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

Add '20' to each side of the equation.
-20 + bx + 20 + x2 = 0 + 20

Reorder the terms:
-20 + 20 + bx + x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + bx + x2 = 0 + 20
bx + x2 = 0 + 20

Combine like terms: 0 + 20 = 20
bx + x2 = 20

Add '-1x2' to each side of the equation.
bx + x2 + -1x2 = 20 + -1x2

Combine like terms: x2 + -1x2 = 0
bx + 0 = 20 + -1x2
bx = 20 + -1x2

Divide each side by 'x'.
b = 20x-1 + -1x

Simplifying
b = 20x-1 + -1x

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