7p-4=-8+9p

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Solution for 7p-4=-8+9p equation:


Simplifying
7p + -4 = -8 + 9p

Reorder the terms:
-4 + 7p = -8 + 9p

Solving
-4 + 7p = -8 + 9p

Solving for variable 'p'.

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

Add '-9p' to each side of the equation.
-4 + 7p + -9p = -8 + 9p + -9p

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

Combine like terms: 9p + -9p = 0
-4 + -2p = -8 + 0
-4 + -2p = -8

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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