3(p+5)+4(p+7)=

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Solution for 3(p+5)+4(p+7)= equation:


Simplifying
3(p + 5) + 4(p + 7) = 0

Reorder the terms:
3(5 + p) + 4(p + 7) = 0
(5 * 3 + p * 3) + 4(p + 7) = 0
(15 + 3p) + 4(p + 7) = 0

Reorder the terms:
15 + 3p + 4(7 + p) = 0
15 + 3p + (7 * 4 + p * 4) = 0
15 + 3p + (28 + 4p) = 0

Reorder the terms:
15 + 28 + 3p + 4p = 0

Combine like terms: 15 + 28 = 43
43 + 3p + 4p = 0

Combine like terms: 3p + 4p = 7p
43 + 7p = 0

Solving
43 + 7p = 0

Solving for variable 'p'.

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

Add '-43' to each side of the equation.
43 + -43 + 7p = 0 + -43

Combine like terms: 43 + -43 = 0
0 + 7p = 0 + -43
7p = 0 + -43

Combine like terms: 0 + -43 = -43
7p = -43

Divide each side by '7'.
p = -6.142857143

Simplifying
p = -6.142857143

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