-87=p+5(3-7p)

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Solution for -87=p+5(3-7p) equation:


Simplifying
-87 = p + 5(3 + -7p)
-87 = p + (3 * 5 + -7p * 5)
-87 = p + (15 + -35p)

Reorder the terms:
-87 = 15 + p + -35p

Combine like terms: p + -35p = -34p
-87 = 15 + -34p

Solving
-87 = 15 + -34p

Solving for variable 'p'.

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

Add '34p' to each side of the equation.
-87 + 34p = 15 + -34p + 34p

Combine like terms: -34p + 34p = 0
-87 + 34p = 15 + 0
-87 + 34p = 15

Add '87' to each side of the equation.
-87 + 87 + 34p = 15 + 87

Combine like terms: -87 + 87 = 0
0 + 34p = 15 + 87
34p = 15 + 87

Combine like terms: 15 + 87 = 102
34p = 102

Divide each side by '34'.
p = 3

Simplifying
p = 3

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