7(p+3)+9=(p-2)-3p

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Solution for 7(p+3)+9=(p-2)-3p equation:


Simplifying
7(p + 3) + 9 = (p + -2) + -3p

Reorder the terms:
7(3 + p) + 9 = (p + -2) + -3p
(3 * 7 + p * 7) + 9 = (p + -2) + -3p
(21 + 7p) + 9 = (p + -2) + -3p

Reorder the terms:
21 + 9 + 7p = (p + -2) + -3p

Combine like terms: 21 + 9 = 30
30 + 7p = (p + -2) + -3p

Reorder the terms:
30 + 7p = (-2 + p) + -3p

Remove parenthesis around (-2 + p)
30 + 7p = -2 + p + -3p

Combine like terms: p + -3p = -2p
30 + 7p = -2 + -2p

Solving
30 + 7p = -2 + -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.
30 + 7p + 2p = -2 + -2p + 2p

Combine like terms: 7p + 2p = 9p
30 + 9p = -2 + -2p + 2p

Combine like terms: -2p + 2p = 0
30 + 9p = -2 + 0
30 + 9p = -2

Add '-30' to each side of the equation.
30 + -30 + 9p = -2 + -30

Combine like terms: 30 + -30 = 0
0 + 9p = -2 + -30
9p = -2 + -30

Combine like terms: -2 + -30 = -32
9p = -32

Divide each side by '9'.
p = -3.555555556

Simplifying
p = -3.555555556

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