2p^2-7=2

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


Simplifying
2p2 + -7 = 2

Reorder the terms:
-7 + 2p2 = 2

Solving
-7 + 2p2 = 2

Solving for variable 'p'.

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

Add '7' to each side of the equation.
-7 + 7 + 2p2 = 2 + 7

Combine like terms: -7 + 7 = 0
0 + 2p2 = 2 + 7
2p2 = 2 + 7

Combine like terms: 2 + 7 = 9
2p2 = 9

Divide each side by '2'.
p2 = 4.5

Simplifying
p2 = 4.5

Take the square root of each side:
p = {-2.121320344, 2.121320344}

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