2x^2-bx=8

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


Simplifying
2x2 + -1bx = 8

Reorder the terms:
-1bx + 2x2 = 8

Solving
-1bx + 2x2 = 8

Solving for variable 'b'.

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

Add '-2x2' to each side of the equation.
-1bx + 2x2 + -2x2 = 8 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-1bx + 0 = 8 + -2x2
-1bx = 8 + -2x2

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

Simplifying
b = -8x-1 + 2x

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