7x^2+20=-680

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Solution for 7x^2+20=-680 equation:


Simplifying
7x2 + 20 = -680

Reorder the terms:
20 + 7x2 = -680

Solving
20 + 7x2 = -680

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 7x2 = -680 + -20

Combine like terms: 20 + -20 = 0
0 + 7x2 = -680 + -20
7x2 = -680 + -20

Combine like terms: -680 + -20 = -700
7x2 = -700

Divide each side by '7'.
x2 = -100

Simplifying
x2 = -100

Reorder the terms:
100 + x2 = -100 + 100

Combine like terms: -100 + 100 = 0
100 + x2 = 0

The solution to this equation could not be determined.

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