9p-8r-7p-7r=

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Solution for 9p-8r-7p-7r= equation:


Simplifying
9p + -8r + -7p + -7r = 0

Reorder the terms:
9p + -7p + -8r + -7r = 0

Combine like terms: 9p + -7p = 2p
2p + -8r + -7r = 0

Combine like terms: -8r + -7r = -15r
2p + -15r = 0

Solving
2p + -15r = 0

Solving for variable 'p'.

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

Add '15r' to each side of the equation.
2p + -15r + 15r = 0 + 15r

Combine like terms: -15r + 15r = 0
2p + 0 = 0 + 15r
2p = 0 + 15r
Remove the zero:
2p = 15r

Divide each side by '2'.
p = 7.5r

Simplifying
p = 7.5r

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