(p-1)+(p-7)=0

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Solution for (p-1)+(p-7)=0 equation:


Simplifying
(p + -1) + (p + -7) = 0

Reorder the terms:
(-1 + p) + (p + -7) = 0

Remove parenthesis around (-1 + p)
-1 + p + (p + -7) = 0

Reorder the terms:
-1 + p + (-7 + p) = 0

Remove parenthesis around (-7 + p)
-1 + p + -7 + p = 0

Reorder the terms:
-1 + -7 + p + p = 0

Combine like terms: -1 + -7 = -8
-8 + p + p = 0

Combine like terms: p + p = 2p
-8 + 2p = 0

Solving
-8 + 2p = 0

Solving for variable 'p'.

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

Add '8' to each side of the equation.
-8 + 8 + 2p = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2p = 0 + 8
2p = 0 + 8

Combine like terms: 0 + 8 = 8
2p = 8

Divide each side by '2'.
p = 4

Simplifying
p = 4

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