42=7(1-5p)-(6p+6)

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Solution for 42=7(1-5p)-(6p+6) equation:


Simplifying
42 = 7(1 + -5p) + -1(6p + 6)
42 = (1 * 7 + -5p * 7) + -1(6p + 6)
42 = (7 + -35p) + -1(6p + 6)

Reorder the terms:
42 = 7 + -35p + -1(6 + 6p)
42 = 7 + -35p + (6 * -1 + 6p * -1)
42 = 7 + -35p + (-6 + -6p)

Reorder the terms:
42 = 7 + -6 + -35p + -6p

Combine like terms: 7 + -6 = 1
42 = 1 + -35p + -6p

Combine like terms: -35p + -6p = -41p
42 = 1 + -41p

Solving
42 = 1 + -41p

Solving for variable 'p'.

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

Add '41p' to each side of the equation.
42 + 41p = 1 + -41p + 41p

Combine like terms: -41p + 41p = 0
42 + 41p = 1 + 0
42 + 41p = 1

Add '-42' to each side of the equation.
42 + -42 + 41p = 1 + -42

Combine like terms: 42 + -42 = 0
0 + 41p = 1 + -42
41p = 1 + -42

Combine like terms: 1 + -42 = -41
41p = -41

Divide each side by '41'.
p = -1

Simplifying
p = -1

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