7r-5p+p+9r=

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Solution for 7r-5p+p+9r= equation:


Simplifying
7r + -5p + p + 9r = 0

Reorder the terms:
-5p + p + 7r + 9r = 0

Combine like terms: -5p + p = -4p
-4p + 7r + 9r = 0

Combine like terms: 7r + 9r = 16r
-4p + 16r = 0

Solving
-4p + 16r = 0

Solving for variable 'p'.

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

Add '-16r' to each side of the equation.
-4p + 16r + -16r = 0 + -16r

Combine like terms: 16r + -16r = 0
-4p + 0 = 0 + -16r
-4p = 0 + -16r
Remove the zero:
-4p = -16r

Divide each side by '-4'.
p = 4r

Simplifying
p = 4r

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