7+2p=3-7(2p+4)

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Solution for 7+2p=3-7(2p+4) equation:


Simplifying
7 + 2p = 3 + -7(2p + 4)

Reorder the terms:
7 + 2p = 3 + -7(4 + 2p)
7 + 2p = 3 + (4 * -7 + 2p * -7)
7 + 2p = 3 + (-28 + -14p)

Combine like terms: 3 + -28 = -25
7 + 2p = -25 + -14p

Solving
7 + 2p = -25 + -14p

Solving for variable 'p'.

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

Add '14p' to each side of the equation.
7 + 2p + 14p = -25 + -14p + 14p

Combine like terms: 2p + 14p = 16p
7 + 16p = -25 + -14p + 14p

Combine like terms: -14p + 14p = 0
7 + 16p = -25 + 0
7 + 16p = -25

Add '-7' to each side of the equation.
7 + -7 + 16p = -25 + -7

Combine like terms: 7 + -7 = 0
0 + 16p = -25 + -7
16p = -25 + -7

Combine like terms: -25 + -7 = -32
16p = -32

Divide each side by '16'.
p = -2

Simplifying
p = -2

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