7=p-1

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Solution for 7=p-1 equation:


Simplifying
7 = p + -1

Reorder the terms:
7 = -1 + p

Solving
7 = -1 + p

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.
7 + -1p = -1 + p + -1p

Combine like terms: p + -1p = 0
7 + -1p = -1 + 0
7 + -1p = -1

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

Combine like terms: 7 + -7 = 0
0 + -1p = -1 + -7
-1p = -1 + -7

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

Divide each side by '-1'.
p = 8

Simplifying
p = 8

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