px=-3(x-7)(4x-3)

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Solution for px=-3(x-7)(4x-3) equation: 


Simplifying
px = -3(x + -7)(4x + -3)

Reorder the terms:
px = -3(-7 + x)(4x + -3)

Reorder the terms:
px = -3(-7 + x)(-3 + 4x)

Multiply (-7 + x) * (-3 + 4x)
px = -3(-7(-3 + 4x) + x(-3 + 4x))
px = -3((-3 * -7 + 4x * -7) + x(-3 + 4x))
px = -3((21 + -28x) + x(-3 + 4x))
px = -3(21 + -28x + (-3 * x + 4x * x))
px = -3(21 + -28x + (-3x + 4x2))

Combine like terms: -28x + -3x = -31x
px = -3(21 + -31x + 4x2)
px = (21 * -3 + -31x * -3 + 4x2 * -3)
px = (-63 + 93x + -12x2)

Solving
px = -63 + 93x + -12x2

Solving for variable 'p'.

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

Divide each side by 'x'.
p = -63x-1 + 93 + -12x

Simplifying
p = -63x-1 + 93 + -12x

Reorder the terms:
p = 93 + -63x-1 + -12x

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