-p+9=5(-5p-3)+7(-4+4p)

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Solution for -p+9=5(-5p-3)+7(-4+4p) equation:


Simplifying
-1p + 9 = 5(-5p + -3) + 7(-4 + 4p)

Reorder the terms:
9 + -1p = 5(-5p + -3) + 7(-4 + 4p)

Reorder the terms:
9 + -1p = 5(-3 + -5p) + 7(-4 + 4p)
9 + -1p = (-3 * 5 + -5p * 5) + 7(-4 + 4p)
9 + -1p = (-15 + -25p) + 7(-4 + 4p)
9 + -1p = -15 + -25p + (-4 * 7 + 4p * 7)
9 + -1p = -15 + -25p + (-28 + 28p)

Reorder the terms:
9 + -1p = -15 + -28 + -25p + 28p

Combine like terms: -15 + -28 = -43
9 + -1p = -43 + -25p + 28p

Combine like terms: -25p + 28p = 3p
9 + -1p = -43 + 3p

Solving
9 + -1p = -43 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
9 + -1p + -3p = -43 + 3p + -3p

Combine like terms: -1p + -3p = -4p
9 + -4p = -43 + 3p + -3p

Combine like terms: 3p + -3p = 0
9 + -4p = -43 + 0
9 + -4p = -43

Add '-9' to each side of the equation.
9 + -9 + -4p = -43 + -9

Combine like terms: 9 + -9 = 0
0 + -4p = -43 + -9
-4p = -43 + -9

Combine like terms: -43 + -9 = -52
-4p = -52

Divide each side by '-4'.
p = 13

Simplifying
p = 13

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