-8=-3(p+7)-9p

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Solution for -8=-3(p+7)-9p equation:


Simplifying
-8 = -3(p + 7) + -9p

Reorder the terms:
-8 = -3(7 + p) + -9p
-8 = (7 * -3 + p * -3) + -9p
-8 = (-21 + -3p) + -9p

Combine like terms: -3p + -9p = -12p
-8 = -21 + -12p

Solving
-8 = -21 + -12p

Solving for variable 'p'.

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

Add '12p' to each side of the equation.
-8 + 12p = -21 + -12p + 12p

Combine like terms: -12p + 12p = 0
-8 + 12p = -21 + 0
-8 + 12p = -21

Add '8' to each side of the equation.
-8 + 8 + 12p = -21 + 8

Combine like terms: -8 + 8 = 0
0 + 12p = -21 + 8
12p = -21 + 8

Combine like terms: -21 + 8 = -13
12p = -13

Divide each side by '12'.
p = -1.083333333

Simplifying
p = -1.083333333

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