2x^2+bx-18=0

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Solution for 2x^2+bx-18=0 equation:


Simplifying
2x2 + bx + -18 = 0

Reorder the terms:
-18 + bx + 2x2 = 0

Solving
-18 + bx + 2x2 = 0

Solving for variable 'b'.

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

Add '18' to each side of the equation.
-18 + bx + 18 + 2x2 = 0 + 18

Reorder the terms:
-18 + 18 + bx + 2x2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + bx + 2x2 = 0 + 18
bx + 2x2 = 0 + 18

Combine like terms: 0 + 18 = 18
bx + 2x2 = 18

Add '-2x2' to each side of the equation.
bx + 2x2 + -2x2 = 18 + -2x2

Combine like terms: 2x2 + -2x2 = 0
bx + 0 = 18 + -2x2
bx = 18 + -2x2

Divide each side by 'x'.
b = 18x-1 + -2x

Simplifying
b = 18x-1 + -2x

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