7p-9=10p

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Solution for 7p-9=10p equation:


Simplifying
7p + -9 = 10p

Reorder the terms:
-9 + 7p = 10p

Solving
-9 + 7p = 10p

Solving for variable 'p'.

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

Add '-10p' to each side of the equation.
-9 + 7p + -10p = 10p + -10p

Combine like terms: 7p + -10p = -3p
-9 + -3p = 10p + -10p

Combine like terms: 10p + -10p = 0
-9 + -3p = 0

Add '9' to each side of the equation.
-9 + 9 + -3p = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3p = 0 + 9
-3p = 0 + 9

Combine like terms: 0 + 9 = 9
-3p = 9

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

Simplifying
p = -3

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