x^2+bx+4=0

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Solution for x^2+bx+4=0 equation:


Simplifying
x2 + bx + 4 = 0

Reorder the terms:
4 + bx + x2 = 0

Solving
4 + bx + x2 = 0

Solving for variable 'b'.

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

Add '-4' to each side of the equation.
4 + bx + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + bx + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + bx + x2 = 0 + -4
bx + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
bx + x2 = -4

Add '-1x2' to each side of the equation.
bx + x2 + -1x2 = -4 + -1x2

Combine like terms: x2 + -1x2 = 0
bx + 0 = -4 + -1x2
bx = -4 + -1x2

Divide each side by 'x'.
b = -4x-1 + -1x

Simplifying
b = -4x-1 + -1x

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