7a^2+40=-16

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Solution for 7a^2+40=-16 equation:


Simplifying
7a2 + 40 = -16

Reorder the terms:
40 + 7a2 = -16

Solving
40 + 7a2 = -16

Solving for variable 'a'.

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

Add '-40' to each side of the equation.
40 + -40 + 7a2 = -16 + -40

Combine like terms: 40 + -40 = 0
0 + 7a2 = -16 + -40
7a2 = -16 + -40

Combine like terms: -16 + -40 = -56
7a2 = -56

Divide each side by '7'.
a2 = -8

Simplifying
a2 = -8

Reorder the terms:
8 + a2 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + a2 = 0

The solution to this equation could not be determined.

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