7p-9r-4p-4r=

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Solution for 7p-9r-4p-4r= equation:


Simplifying
7p + -9r + -4p + -4r = 0

Reorder the terms:
7p + -4p + -9r + -4r = 0

Combine like terms: 7p + -4p = 3p
3p + -9r + -4r = 0

Combine like terms: -9r + -4r = -13r
3p + -13r = 0

Solving
3p + -13r = 0

Solving for variable 'p'.

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

Add '13r' to each side of the equation.
3p + -13r + 13r = 0 + 13r

Combine like terms: -13r + 13r = 0
3p + 0 = 0 + 13r
3p = 0 + 13r
Remove the zero:
3p = 13r

Divide each side by '3'.
p = 4.333333333r

Simplifying
p = 4.333333333r

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