7p-9=2p+11

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Solution for 7p-9=2p+11 equation:


Simplifying
7p + -9 = 2p + 11

Reorder the terms:
-9 + 7p = 2p + 11

Reorder the terms:
-9 + 7p = 11 + 2p

Solving
-9 + 7p = 11 + 2p

Solving for variable 'p'.

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

Add '-2p' to each side of the equation.
-9 + 7p + -2p = 11 + 2p + -2p

Combine like terms: 7p + -2p = 5p
-9 + 5p = 11 + 2p + -2p

Combine like terms: 2p + -2p = 0
-9 + 5p = 11 + 0
-9 + 5p = 11

Add '9' to each side of the equation.
-9 + 9 + 5p = 11 + 9

Combine like terms: -9 + 9 = 0
0 + 5p = 11 + 9
5p = 11 + 9

Combine like terms: 11 + 9 = 20
5p = 20

Divide each side by '5'.
p = 4

Simplifying
p = 4

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