-3(2p-4)+7(p-6)=-31-8

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Solution for -3(2p-4)+7(p-6)=-31-8 equation:


Simplifying
-3(2p + -4) + 7(p + -6) = -31 + -8

Reorder the terms:
-3(-4 + 2p) + 7(p + -6) = -31 + -8
(-4 * -3 + 2p * -3) + 7(p + -6) = -31 + -8
(12 + -6p) + 7(p + -6) = -31 + -8

Reorder the terms:
12 + -6p + 7(-6 + p) = -31 + -8
12 + -6p + (-6 * 7 + p * 7) = -31 + -8
12 + -6p + (-42 + 7p) = -31 + -8

Reorder the terms:
12 + -42 + -6p + 7p = -31 + -8

Combine like terms: 12 + -42 = -30
-30 + -6p + 7p = -31 + -8

Combine like terms: -6p + 7p = 1p
-30 + 1p = -31 + -8

Combine like terms: -31 + -8 = -39
-30 + 1p = -39

Solving
-30 + 1p = -39

Solving for variable 'p'.

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

Add '30' to each side of the equation.
-30 + 30 + 1p = -39 + 30

Combine like terms: -30 + 30 = 0
0 + 1p = -39 + 30
1p = -39 + 30

Combine like terms: -39 + 30 = -9
1p = -9

Divide each side by '1'.
p = -9

Simplifying
p = -9

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