-7p-8=-8(10p+4)+9(8+9p)

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Solution for -7p-8=-8(10p+4)+9(8+9p) equation:


Simplifying
-7p + -8 = -8(10p + 4) + 9(8 + 9p)

Reorder the terms:
-8 + -7p = -8(10p + 4) + 9(8 + 9p)

Reorder the terms:
-8 + -7p = -8(4 + 10p) + 9(8 + 9p)
-8 + -7p = (4 * -8 + 10p * -8) + 9(8 + 9p)
-8 + -7p = (-32 + -80p) + 9(8 + 9p)
-8 + -7p = -32 + -80p + (8 * 9 + 9p * 9)
-8 + -7p = -32 + -80p + (72 + 81p)

Reorder the terms:
-8 + -7p = -32 + 72 + -80p + 81p

Combine like terms: -32 + 72 = 40
-8 + -7p = 40 + -80p + 81p

Combine like terms: -80p + 81p = 1p
-8 + -7p = 40 + 1p

Solving
-8 + -7p = 40 + 1p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
-8 + -7p + -1p = 40 + 1p + -1p

Combine like terms: -7p + -1p = -8p
-8 + -8p = 40 + 1p + -1p

Combine like terms: 1p + -1p = 0
-8 + -8p = 40 + 0
-8 + -8p = 40

Add '8' to each side of the equation.
-8 + 8 + -8p = 40 + 8

Combine like terms: -8 + 8 = 0
0 + -8p = 40 + 8
-8p = 40 + 8

Combine like terms: 40 + 8 = 48
-8p = 48

Divide each side by '-8'.
p = -6

Simplifying
p = -6

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