3+9p-1=9p+9-7p

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Solution for 3+9p-1=9p+9-7p equation:


Simplifying
3 + 9p + -1 = 9p + 9 + -7p

Reorder the terms:
3 + -1 + 9p = 9p + 9 + -7p

Combine like terms: 3 + -1 = 2
2 + 9p = 9p + 9 + -7p

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

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

Solving
2 + 9p = 9 + 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.
2 + 9p + -2p = 9 + 2p + -2p

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

Combine like terms: 2p + -2p = 0
2 + 7p = 9 + 0
2 + 7p = 9

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

Combine like terms: 2 + -2 = 0
0 + 7p = 9 + -2
7p = 9 + -2

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

Divide each side by '7'.
p = 1

Simplifying
p = 1

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