-4(p+2)+8=2(p-1)7p+15

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Solution for -4(p+2)+8=2(p-1)7p+15 equation:


Simplifying
-4(p + 2) + 8 = 2(p + -1) * 7p + 15

Reorder the terms:
-4(2 + p) + 8 = 2(p + -1) * 7p + 15
(2 * -4 + p * -4) + 8 = 2(p + -1) * 7p + 15
(-8 + -4p) + 8 = 2(p + -1) * 7p + 15

Reorder the terms:
-8 + 8 + -4p = 2(p + -1) * 7p + 15

Combine like terms: -8 + 8 = 0
0 + -4p = 2(p + -1) * 7p + 15
-4p = 2(p + -1) * 7p + 15

Reorder the terms:
-4p = 2(-1 + p) * 7p + 15

Reorder the terms for easier multiplication:
-4p = 2 * 7p(-1 + p) + 15

Multiply 2 * 7
-4p = 14p(-1 + p) + 15
-4p = (-1 * 14p + p * 14p) + 15
-4p = (-14p + 14p2) + 15

Reorder the terms:
-4p = 15 + -14p + 14p2

Solving
-4p = 15 + -14p + 14p2

Solving for variable 'p'.

Reorder the terms:
-15 + -4p + 14p + -14p2 = 15 + -14p + 14p2 + -15 + 14p + -14p2

Combine like terms: -4p + 14p = 10p
-15 + 10p + -14p2 = 15 + -14p + 14p2 + -15 + 14p + -14p2

Reorder the terms:
-15 + 10p + -14p2 = 15 + -15 + -14p + 14p + 14p2 + -14p2

Combine like terms: 15 + -15 = 0
-15 + 10p + -14p2 = 0 + -14p + 14p + 14p2 + -14p2
-15 + 10p + -14p2 = -14p + 14p + 14p2 + -14p2

Combine like terms: -14p + 14p = 0
-15 + 10p + -14p2 = 0 + 14p2 + -14p2
-15 + 10p + -14p2 = 14p2 + -14p2

Combine like terms: 14p2 + -14p2 = 0
-15 + 10p + -14p2 = 0

Begin completing the square.  Divide all terms by
-14 the coefficient of the squared term: 

Divide each side by '-14'.
1.071428571 + -0.7142857143p + p2 = 0

Move the constant term to the right:

Add '-1.071428571' to each side of the equation.
1.071428571 + -0.7142857143p + -1.071428571 + p2 = 0 + -1.071428571

Reorder the terms:
1.071428571 + -1.071428571 + -0.7142857143p + p2 = 0 + -1.071428571

Combine like terms: 1.071428571 + -1.071428571 = 0.000000000
0.000000000 + -0.7142857143p + p2 = 0 + -1.071428571
-0.7142857143p + p2 = 0 + -1.071428571

Combine like terms: 0 + -1.071428571 = -1.071428571
-0.7142857143p + p2 = -1.071428571

The p term is -0.7142857143p.  Take half its coefficient (-0.3571428572).
Square it (0.1275510204) and add it to both sides.

Add '0.1275510204' to each side of the equation.
-0.7142857143p + 0.1275510204 + p2 = -1.071428571 + 0.1275510204

Reorder the terms:
0.1275510204 + -0.7142857143p + p2 = -1.071428571 + 0.1275510204

Combine like terms: -1.071428571 + 0.1275510204 = -0.9438775506
0.1275510204 + -0.7142857143p + p2 = -0.9438775506

Factor a perfect square on the left side:
(p + -0.3571428572)(p + -0.3571428572) = -0.9438775506

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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