p-2(p-10)=9p

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Solution for p-2(p-10)=9p equation:


Simplifying
p + -2(p + -10) = 9p

Reorder the terms:
p + -2(-10 + p) = 9p
p + (-10 * -2 + p * -2) = 9p
p + (20 + -2p) = 9p

Reorder the terms:
20 + p + -2p = 9p

Combine like terms: p + -2p = -1p
20 + -1p = 9p

Solving
20 + -1p = 9p

Solving for variable 'p'.

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

Add '-9p' to each side of the equation.
20 + -1p + -9p = 9p + -9p

Combine like terms: -1p + -9p = -10p
20 + -10p = 9p + -9p

Combine like terms: 9p + -9p = 0
20 + -10p = 0

Add '-20' to each side of the equation.
20 + -20 + -10p = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -10p = 0 + -20
-10p = 0 + -20

Combine like terms: 0 + -20 = -20
-10p = -20

Divide each side by '-10'.
p = 2

Simplifying
p = 2

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