2(5p+1)+8(-p-7)=-8p+p

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Solution for 2(5p+1)+8(-p-7)=-8p+p equation:


Simplifying
2(5p + 1) + 8(-1p + -7) = -8p + p

Reorder the terms:
2(1 + 5p) + 8(-1p + -7) = -8p + p
(1 * 2 + 5p * 2) + 8(-1p + -7) = -8p + p
(2 + 10p) + 8(-1p + -7) = -8p + p

Reorder the terms:
2 + 10p + 8(-7 + -1p) = -8p + p
2 + 10p + (-7 * 8 + -1p * 8) = -8p + p
2 + 10p + (-56 + -8p) = -8p + p

Reorder the terms:
2 + -56 + 10p + -8p = -8p + p

Combine like terms: 2 + -56 = -54
-54 + 10p + -8p = -8p + p

Combine like terms: 10p + -8p = 2p
-54 + 2p = -8p + p

Combine like terms: -8p + p = -7p
-54 + 2p = -7p

Solving
-54 + 2p = -7p

Solving for variable 'p'.

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

Add '7p' to each side of the equation.
-54 + 2p + 7p = -7p + 7p

Combine like terms: 2p + 7p = 9p
-54 + 9p = -7p + 7p

Combine like terms: -7p + 7p = 0
-54 + 9p = 0

Add '54' to each side of the equation.
-54 + 54 + 9p = 0 + 54

Combine like terms: -54 + 54 = 0
0 + 9p = 0 + 54
9p = 0 + 54

Combine like terms: 0 + 54 = 54
9p = 54

Divide each side by '9'.
p = 6

Simplifying
p = 6

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