3a^2+7=-20

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Solution for 3a^2+7=-20 equation:


Simplifying
3a2 + 7 = -20

Reorder the terms:
7 + 3a2 = -20

Solving
7 + 3a2 = -20

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 3a2 = -20 + -7

Combine like terms: 7 + -7 = 0
0 + 3a2 = -20 + -7
3a2 = -20 + -7

Combine like terms: -20 + -7 = -27
3a2 = -27

Divide each side by '3'.
a2 = -9

Simplifying
a2 = -9

Reorder the terms:
9 + a2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + a2 = 0

The solution to this equation could not be determined.

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