2x^2+bx-8=0

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Solution for 2x^2+bx-8=0 equation:


Simplifying
2x2 + bx + -8 = 0

Reorder the terms:
-8 + bx + 2x2 = 0

Solving
-8 + bx + 2x2 = 0

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + bx + 8 + 2x2 = 0 + 8

Reorder the terms:
-8 + 8 + bx + 2x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + bx + 2x2 = 0 + 8
bx + 2x2 = 0 + 8

Combine like terms: 0 + 8 = 8
bx + 2x2 = 8

Add '-2x2' to each side of the equation.
bx + 2x2 + -2x2 = 8 + -2x2

Combine like terms: 2x2 + -2x2 = 0
bx + 0 = 8 + -2x2
bx = 8 + -2x2

Divide each side by 'x'.
b = 8x-1 + -2x

Simplifying
b = 8x-1 + -2x

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