7-5x^2=40

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Solution for 7-5x^2=40 equation:


Simplifying
7 + -5x2 = 40

Solving
7 + -5x2 = 40

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -5x2 = 40 + -7

Combine like terms: 7 + -7 = 0
0 + -5x2 = 40 + -7
-5x2 = 40 + -7

Combine like terms: 40 + -7 = 33
-5x2 = 33

Divide each side by '-5'.
x2 = -6.6

Simplifying
x2 = -6.6

Reorder the terms:
6.6 + x2 = -6.6 + 6.6

Combine like terms: -6.6 + 6.6 = 0.0
6.6 + x2 = 0.0

The solution to this equation could not be determined.

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