7p^2-4=-9

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Solution for 7p^2-4=-9 equation:


Simplifying
7p2 + -4 = -9

Reorder the terms:
-4 + 7p2 = -9

Solving
-4 + 7p2 = -9

Solving for variable 'p'.

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

Add '4' to each side of the equation.
-4 + 4 + 7p2 = -9 + 4

Combine like terms: -4 + 4 = 0
0 + 7p2 = -9 + 4
7p2 = -9 + 4

Combine like terms: -9 + 4 = -5
7p2 = -5

Divide each side by '7'.
p2 = -0.7142857143

Simplifying
p2 = -0.7142857143

Reorder the terms:
0.7142857143 + p2 = -0.7142857143 + 0.7142857143

Combine like terms: -0.7142857143 + 0.7142857143 = 0.0000000000
0.7142857143 + p2 = 0.0000000000

The solution to this equation could not be determined.

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