9(p+7)-6=9-2(p+9)

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Solution for 9(p+7)-6=9-2(p+9) equation:


Simplifying
9(p + 7) + -6 = 9 + -2(p + 9)

Reorder the terms:
9(7 + p) + -6 = 9 + -2(p + 9)
(7 * 9 + p * 9) + -6 = 9 + -2(p + 9)
(63 + 9p) + -6 = 9 + -2(p + 9)

Reorder the terms:
63 + -6 + 9p = 9 + -2(p + 9)

Combine like terms: 63 + -6 = 57
57 + 9p = 9 + -2(p + 9)

Reorder the terms:
57 + 9p = 9 + -2(9 + p)
57 + 9p = 9 + (9 * -2 + p * -2)
57 + 9p = 9 + (-18 + -2p)

Combine like terms: 9 + -18 = -9
57 + 9p = -9 + -2p

Solving
57 + 9p = -9 + -2p

Solving for variable 'p'.

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

Add '2p' to each side of the equation.
57 + 9p + 2p = -9 + -2p + 2p

Combine like terms: 9p + 2p = 11p
57 + 11p = -9 + -2p + 2p

Combine like terms: -2p + 2p = 0
57 + 11p = -9 + 0
57 + 11p = -9

Add '-57' to each side of the equation.
57 + -57 + 11p = -9 + -57

Combine like terms: 57 + -57 = 0
0 + 11p = -9 + -57
11p = -9 + -57

Combine like terms: -9 + -57 = -66
11p = -66

Divide each side by '11'.
p = -6

Simplifying
p = -6

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