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Simplifying
3p2 + -16 + -7 = 15
Reorder the terms:
-16 + -7 + 3p2 = 15
Combine like terms: -16 + -7 = -23
-23 + 3p2 = 15
Solving
-23 + 3p2 = 15
Solving for variable 'p'.
Move all terms containing p to the left, all other terms to the right.
Add '23' to each side of the equation.
-23 + 23 + 3p2 = 15 + 23
Combine like terms: -23 + 23 = 0
0 + 3p2 = 15 + 23
3p2 = 15 + 23
Combine like terms: 15 + 23 = 38
3p2 = 38
Divide each side by '3'.
p2 = 12.66666667
Simplifying
p2 = 12.66666667
Take the square root of each side:
p = {-3.559026084, 3.559026084}
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