16*25-30+p^2=491

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Solution for 16*25-30+p^2=491 equation: 


Simplifying
16 * 25 + -30 + p2 = 491

Multiply 16 * 25
400 + -30 + p2 = 491

Combine like terms: 400 + -30 = 370
370 + p2 = 491

Solving
370 + p2 = 491

Solving for variable 'p'.

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

Add '-370' to each side of the equation.
370 + -370 + p2 = 491 + -370

Combine like terms: 370 + -370 = 0
0 + p2 = 491 + -370
p2 = 491 + -370

Combine like terms: 491 + -370 = 121
p2 = 121

Simplifying
p2 = 121

Take the square root of each side:
p = {-11, 11}

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