7x-x^2+2andx=-4

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Solution for 7x-x^2+2andx=-4 equation: 


Simplifying
7x + -1x2 + 2andx = -4

Reorder the terms:
2adnx + 7x + -1x2 = -4

Solving
2adnx + 7x + -1x2 = -4

Solving for variable 'a'.

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

Add '-7x' to each side of the equation.
2adnx + 7x + -7x + -1x2 = -4 + -7x

Combine like terms: 7x + -7x = 0
2adnx + 0 + -1x2 = -4 + -7x
2adnx + -1x2 = -4 + -7x

Add 'x2' to each side of the equation.
2adnx + -1x2 + x2 = -4 + -7x + x2

Combine like terms: -1x2 + x2 = 0
2adnx + 0 = -4 + -7x + x2
2adnx = -4 + -7x + x2

Divide each side by '2dnx'.
a = -2d-1n-1x-1 + -3.5d-1n-1 + 0.5d-1n-1x

Simplifying
a = -2d-1n-1x-1 + -3.5d-1n-1 + 0.5d-1n-1x

Reorder the terms:
a = -3.5d-1n-1 + -2d-1n-1x-1 + 0.5d-1n-1x

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