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Simplifying
49p2 + 4 = 20
Reorder the terms:
4 + 49p2 = 20
Solving
4 + 49p2 = 20
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 + 49p2 = 20 + -4
Combine like terms: 4 + -4 = 0
0 + 49p2 = 20 + -4
49p2 = 20 + -4
Combine like terms: 20 + -4 = 16
49p2 = 16
Divide each side by '49'.
p2 = 0.3265306122
Simplifying
p2 = 0.3265306122
Take the square root of each side:
p = {-0.571428571, 0.571428571}
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