(2p+3)(2p-3)=(2p+10)(2p-10)-91p

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Solution for (2p+3)(2p-3)=(2p+10)(2p-10)-91p equation:


Simplifying
(2p + 3)(2p + -3) = (2p + 10)(2p + -10) + -91p

Reorder the terms:
(3 + 2p)(2p + -3) = (2p + 10)(2p + -10) + -91p

Reorder the terms:
(3 + 2p)(-3 + 2p) = (2p + 10)(2p + -10) + -91p

Multiply (3 + 2p) * (-3 + 2p)
(3(-3 + 2p) + 2p * (-3 + 2p)) = (2p + 10)(2p + -10) + -91p
((-3 * 3 + 2p * 3) + 2p * (-3 + 2p)) = (2p + 10)(2p + -10) + -91p
((-9 + 6p) + 2p * (-3 + 2p)) = (2p + 10)(2p + -10) + -91p
(-9 + 6p + (-3 * 2p + 2p * 2p)) = (2p + 10)(2p + -10) + -91p
(-9 + 6p + (-6p + 4p2)) = (2p + 10)(2p + -10) + -91p

Combine like terms: 6p + -6p = 0
(-9 + 0 + 4p2) = (2p + 10)(2p + -10) + -91p
(-9 + 4p2) = (2p + 10)(2p + -10) + -91p

Reorder the terms:
-9 + 4p2 = (10 + 2p)(2p + -10) + -91p

Reorder the terms:
-9 + 4p2 = (10 + 2p)(-10 + 2p) + -91p

Multiply (10 + 2p) * (-10 + 2p)
-9 + 4p2 = (10(-10 + 2p) + 2p * (-10 + 2p)) + -91p
-9 + 4p2 = ((-10 * 10 + 2p * 10) + 2p * (-10 + 2p)) + -91p
-9 + 4p2 = ((-100 + 20p) + 2p * (-10 + 2p)) + -91p
-9 + 4p2 = (-100 + 20p + (-10 * 2p + 2p * 2p)) + -91p
-9 + 4p2 = (-100 + 20p + (-20p + 4p2)) + -91p

Combine like terms: 20p + -20p = 0
-9 + 4p2 = (-100 + 0 + 4p2) + -91p
-9 + 4p2 = (-100 + 4p2) + -91p

Reorder the terms:
-9 + 4p2 = -100 + -91p + 4p2

Add '-4p2' to each side of the equation.
-9 + 4p2 + -4p2 = -100 + -91p + 4p2 + -4p2

Combine like terms: 4p2 + -4p2 = 0
-9 + 0 = -100 + -91p + 4p2 + -4p2
-9 = -100 + -91p + 4p2 + -4p2

Combine like terms: 4p2 + -4p2 = 0
-9 = -100 + -91p + 0
-9 = -100 + -91p

Solving
-9 = -100 + -91p

Solving for variable 'p'.

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

Add '91p' to each side of the equation.
-9 + 91p = -100 + -91p + 91p

Combine like terms: -91p + 91p = 0
-9 + 91p = -100 + 0
-9 + 91p = -100

Add '9' to each side of the equation.
-9 + 9 + 91p = -100 + 9

Combine like terms: -9 + 9 = 0
0 + 91p = -100 + 9
91p = -100 + 9

Combine like terms: -100 + 9 = -91
91p = -91

Divide each side by '91'.
p = -1

Simplifying
p = -1

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