10(p+9)=8(p+7)

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Solution for 10(p+9)=8(p+7) equation:


Simplifying
10(p + 9) = 8(p + 7)

Reorder the terms:
10(9 + p) = 8(p + 7)
(9 * 10 + p * 10) = 8(p + 7)
(90 + 10p) = 8(p + 7)

Reorder the terms:
90 + 10p = 8(7 + p)
90 + 10p = (7 * 8 + p * 8)
90 + 10p = (56 + 8p)

Solving
90 + 10p = 56 + 8p

Solving for variable 'p'.

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

Add '-8p' to each side of the equation.
90 + 10p + -8p = 56 + 8p + -8p

Combine like terms: 10p + -8p = 2p
90 + 2p = 56 + 8p + -8p

Combine like terms: 8p + -8p = 0
90 + 2p = 56 + 0
90 + 2p = 56

Add '-90' to each side of the equation.
90 + -90 + 2p = 56 + -90

Combine like terms: 90 + -90 = 0
0 + 2p = 56 + -90
2p = 56 + -90

Combine like terms: 56 + -90 = -34
2p = -34

Divide each side by '2'.
p = -17

Simplifying
p = -17

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