(7-6p^2-8q)-(-2-2p^2-4q)=

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Solution for (7-6p^2-8q)-(-2-2p^2-4q)= equation:


Simplifying
(7 + -6p2 + -8q) + -1(-2 + -2p2 + -4q) = 0

Remove parenthesis around (7 + -6p2 + -8q)
7 + -6p2 + -8q + -1(-2 + -2p2 + -4q) = 0
7 + -6p2 + -8q + (-2 * -1 + -2p2 * -1 + -4q * -1) = 0
7 + -6p2 + -8q + (2 + 2p2 + 4q) = 0

Reorder the terms:
7 + 2 + -6p2 + 2p2 + -8q + 4q = 0

Combine like terms: 7 + 2 = 9
9 + -6p2 + 2p2 + -8q + 4q = 0

Combine like terms: -6p2 + 2p2 = -4p2
9 + -4p2 + -8q + 4q = 0

Combine like terms: -8q + 4q = -4q
9 + -4p2 + -4q = 0

Solving
9 + -4p2 + -4q = 0

Solving for variable 'p'.

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

Add '-9' to each side of the equation.
9 + -4p2 + -9 + -4q = 0 + -9

Reorder the terms:
9 + -9 + -4p2 + -4q = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4p2 + -4q = 0 + -9
-4p2 + -4q = 0 + -9

Combine like terms: 0 + -9 = -9
-4p2 + -4q = -9

Add '4q' to each side of the equation.
-4p2 + -4q + 4q = -9 + 4q

Combine like terms: -4q + 4q = 0
-4p2 + 0 = -9 + 4q
-4p2 = -9 + 4q

Divide each side by '-4'.
p2 = 2.25 + -1q

Simplifying
p2 = 2.25 + -1q

Reorder the terms:
-2.25 + p2 + q = 2.25 + -1q + -2.25 + q

Reorder the terms:
-2.25 + p2 + q = 2.25 + -2.25 + -1q + q

Combine like terms: 2.25 + -2.25 = 0.00
-2.25 + p2 + q = 0.00 + -1q + q
-2.25 + p2 + q = -1q + q

Combine like terms: -1q + q = 0
-2.25 + p2 + q = 0

The solution to this equation could not be determined.

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