7p-1-9p+5=8

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Solution for 7p-1-9p+5=8 equation:


Simplifying
7p + -1 + -9p + 5 = 8

Reorder the terms:
-1 + 5 + 7p + -9p = 8

Combine like terms: -1 + 5 = 4
4 + 7p + -9p = 8

Combine like terms: 7p + -9p = -2p
4 + -2p = 8

Solving
4 + -2p = 8

Solving for variable 'p'.

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

Add '-4' to each side of the equation.
4 + -4 + -2p = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -2p = 8 + -4
-2p = 8 + -4

Combine like terms: 8 + -4 = 4
-2p = 4

Divide each side by '-2'.
p = -2

Simplifying
p = -2

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