4p+9q-8(4p-4q+7r)=

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Solution for 4p+9q-8(4p-4q+7r)= equation:


Simplifying
4p + 9q + -8(4p + -4q + 7r) = 0
4p + 9q + (4p * -8 + -4q * -8 + 7r * -8) = 0
4p + 9q + (-32p + 32q + -56r) = 0

Reorder the terms:
4p + -32p + 9q + 32q + -56r = 0

Combine like terms: 4p + -32p = -28p
-28p + 9q + 32q + -56r = 0

Combine like terms: 9q + 32q = 41q
-28p + 41q + -56r = 0

Solving
-28p + 41q + -56r = 0

Solving for variable 'p'.

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

Add '-41q' to each side of the equation.
-28p + 41q + -41q + -56r = 0 + -41q

Combine like terms: 41q + -41q = 0
-28p + 0 + -56r = 0 + -41q
-28p + -56r = 0 + -41q
Remove the zero:
-28p + -56r = -41q

Add '56r' to each side of the equation.
-28p + -56r + 56r = -41q + 56r

Combine like terms: -56r + 56r = 0
-28p + 0 = -41q + 56r
-28p = -41q + 56r

Divide each side by '-28'.
p = 1.464285714q + -2r

Simplifying
p = 1.464285714q + -2r

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