x^2+ax+2=0

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Solution for x^2+ax+2=0 equation:


Simplifying
x2 + ax + 2 = 0

Reorder the terms:
2 + ax + x2 = 0

Solving
2 + ax + x2 = 0

Solving for variable 'a'.

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

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

Reorder the terms:
2 + -2 + ax + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + ax + x2 = 0 + -2
ax + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
ax + x2 = -2

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

Combine like terms: x2 + -1x2 = 0
ax + 0 = -2 + -1x2
ax = -2 + -1x2

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

Simplifying
a = -2x-1 + -1x

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