42=-8(7+4p)+2

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Solution for 42=-8(7+4p)+2 equation:


Simplifying
42 = -8(7 + 4p) + 2
42 = (7 * -8 + 4p * -8) + 2
42 = (-56 + -32p) + 2

Reorder the terms:
42 = -56 + 2 + -32p

Combine like terms: -56 + 2 = -54
42 = -54 + -32p

Solving
42 = -54 + -32p

Solving for variable 'p'.

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

Add '32p' to each side of the equation.
42 + 32p = -54 + -32p + 32p

Combine like terms: -32p + 32p = 0
42 + 32p = -54 + 0
42 + 32p = -54

Add '-42' to each side of the equation.
42 + -42 + 32p = -54 + -42

Combine like terms: 42 + -42 = 0
0 + 32p = -54 + -42
32p = -54 + -42

Combine like terms: -54 + -42 = -96
32p = -96

Divide each side by '32'.
p = -3

Simplifying
p = -3

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