36.7=-x^2+7x

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Solution for 36.7=-x^2+7x equation:


Simplifying
36.7 = -1x2 + 7x

Reorder the terms:
36.7 = 7x + -1x2

Solving
36.7 = 7x + -1x2

Solving for variable 'x'.

Reorder the terms:
36.7 + -7x + x2 = 7x + -7x + -1x2 + x2

Combine like terms: 7x + -7x = 0
36.7 + -7x + x2 = 0 + -1x2 + x2
36.7 + -7x + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
36.7 + -7x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-36.7' to each side of the equation.
36.7 + -7x + -36.7 + x2 = 0 + -36.7

Reorder the terms:
36.7 + -36.7 + -7x + x2 = 0 + -36.7

Combine like terms: 36.7 + -36.7 = 0.0
0.0 + -7x + x2 = 0 + -36.7
-7x + x2 = 0 + -36.7

Combine like terms: 0 + -36.7 = -36.7
-7x + x2 = -36.7

The x term is -7x.  Take half its coefficient (-3.5).
Square it (12.25) and add it to both sides.

Add '12.25' to each side of the equation.
-7x + 12.25 + x2 = -36.7 + 12.25

Reorder the terms:
12.25 + -7x + x2 = -36.7 + 12.25

Combine like terms: -36.7 + 12.25 = -24.45
12.25 + -7x + x2 = -24.45

Factor a perfect square on the left side:
(x + -3.5)(x + -3.5) = -24.45

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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