7p-r+8q-8r-10p=

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Solution for 7p-r+8q-8r-10p= equation:


Simplifying
7p + -1r + 8q + -8r + -10p = 0

Reorder the terms:
7p + -10p + 8q + -1r + -8r = 0

Combine like terms: 7p + -10p = -3p
-3p + 8q + -1r + -8r = 0

Combine like terms: -1r + -8r = -9r
-3p + 8q + -9r = 0

Solving
-3p + 8q + -9r = 0

Solving for variable 'p'.

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

Add '-8q' to each side of the equation.
-3p + 8q + -8q + -9r = 0 + -8q

Combine like terms: 8q + -8q = 0
-3p + 0 + -9r = 0 + -8q
-3p + -9r = 0 + -8q
Remove the zero:
-3p + -9r = -8q

Add '9r' to each side of the equation.
-3p + -9r + 9r = -8q + 9r

Combine like terms: -9r + 9r = 0
-3p + 0 = -8q + 9r
-3p = -8q + 9r

Divide each side by '-3'.
p = 2.666666667q + -3r

Simplifying
p = 2.666666667q + -3r

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