2p+7q-6(2p-9q+2r)=

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Solution for 2p+7q-6(2p-9q+2r)= equation:


Simplifying
2p + 7q + -6(2p + -9q + 2r) = 0
2p + 7q + (2p * -6 + -9q * -6 + 2r * -6) = 0
2p + 7q + (-12p + 54q + -12r) = 0

Reorder the terms:
2p + -12p + 7q + 54q + -12r = 0

Combine like terms: 2p + -12p = -10p
-10p + 7q + 54q + -12r = 0

Combine like terms: 7q + 54q = 61q
-10p + 61q + -12r = 0

Solving
-10p + 61q + -12r = 0

Solving for variable 'p'.

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

Add '-61q' to each side of the equation.
-10p + 61q + -61q + -12r = 0 + -61q

Combine like terms: 61q + -61q = 0
-10p + 0 + -12r = 0 + -61q
-10p + -12r = 0 + -61q
Remove the zero:
-10p + -12r = -61q

Add '12r' to each side of the equation.
-10p + -12r + 12r = -61q + 12r

Combine like terms: -12r + 12r = 0
-10p + 0 = -61q + 12r
-10p = -61q + 12r

Divide each side by '-10'.
p = 6.1q + -1.2r

Simplifying
p = 6.1q + -1.2r

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