7p-1=9-p

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Solution for 7p-1=9-p equation:


Simplifying
7p + -1 = 9 + -1p

Reorder the terms:
-1 + 7p = 9 + -1p

Solving
-1 + 7p = 9 + -1p

Solving for variable 'p'.

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

Add 'p' to each side of the equation.
-1 + 7p + p = 9 + -1p + p

Combine like terms: 7p + p = 8p
-1 + 8p = 9 + -1p + p

Combine like terms: -1p + p = 0
-1 + 8p = 9 + 0
-1 + 8p = 9

Add '1' to each side of the equation.
-1 + 1 + 8p = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 8p = 9 + 1
8p = 9 + 1

Combine like terms: 9 + 1 = 10
8p = 10

Divide each side by '8'.
p = 1.25

Simplifying
p = 1.25

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