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

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


Simplifying
3(p + 7) = 5(p + 5)

Reorder the terms:
3(7 + p) = 5(p + 5)
(7 * 3 + p * 3) = 5(p + 5)
(21 + 3p) = 5(p + 5)

Reorder the terms:
21 + 3p = 5(5 + p)
21 + 3p = (5 * 5 + p * 5)
21 + 3p = (25 + 5p)

Solving
21 + 3p = 25 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
21 + 3p + -5p = 25 + 5p + -5p

Combine like terms: 3p + -5p = -2p
21 + -2p = 25 + 5p + -5p

Combine like terms: 5p + -5p = 0
21 + -2p = 25 + 0
21 + -2p = 25

Add '-21' to each side of the equation.
21 + -21 + -2p = 25 + -21

Combine like terms: 21 + -21 = 0
0 + -2p = 25 + -21
-2p = 25 + -21

Combine like terms: 25 + -21 = 4
-2p = 4

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

Simplifying
p = -2

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