8p-7(3-p)-(4p-1)+8=-1

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Solution for 8p-7(3-p)-(4p-1)+8=-1 equation: 


Simplifying
8p + -7(3 + -1p) + -1(4p + -1) + 8 = -1
8p + (3 * -7 + -1p * -7) + -1(4p + -1) + 8 = -1
8p + (-21 + 7p) + -1(4p + -1) + 8 = -1

Reorder the terms:
8p + -21 + 7p + -1(-1 + 4p) + 8 = -1
8p + -21 + 7p + (-1 * -1 + 4p * -1) + 8 = -1
8p + -21 + 7p + (1 + -4p) + 8 = -1

Reorder the terms:
-21 + 1 + 8 + 8p + 7p + -4p = -1

Combine like terms: -21 + 1 = -20
-20 + 8 + 8p + 7p + -4p = -1

Combine like terms: -20 + 8 = -12
-12 + 8p + 7p + -4p = -1

Combine like terms: 8p + 7p = 15p
-12 + 15p + -4p = -1

Combine like terms: 15p + -4p = 11p
-12 + 11p = -1

Solving
-12 + 11p = -1

Solving for variable 'p'.

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

Add '12' to each side of the equation.
-12 + 12 + 11p = -1 + 12

Combine like terms: -12 + 12 = 0
0 + 11p = -1 + 12
11p = -1 + 12

Combine like terms: -1 + 12 = 11
11p = 11

Divide each side by '11'.
p = 1

Simplifying
p = 1

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