7=7(p+1)-2(3+5p)

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Solution for 7=7(p+1)-2(3+5p) equation:


Simplifying
7 = 7(p + 1) + -2(3 + 5p)

Reorder the terms:
7 = 7(1 + p) + -2(3 + 5p)
7 = (1 * 7 + p * 7) + -2(3 + 5p)
7 = (7 + 7p) + -2(3 + 5p)
7 = 7 + 7p + (3 * -2 + 5p * -2)
7 = 7 + 7p + (-6 + -10p)

Reorder the terms:
7 = 7 + -6 + 7p + -10p

Combine like terms: 7 + -6 = 1
7 = 1 + 7p + -10p

Combine like terms: 7p + -10p = -3p
7 = 1 + -3p

Solving
7 = 1 + -3p

Solving for variable 'p'.

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

Add '3p' to each side of the equation.
7 + 3p = 1 + -3p + 3p

Combine like terms: -3p + 3p = 0
7 + 3p = 1 + 0
7 + 3p = 1

Add '-7' to each side of the equation.
7 + -7 + 3p = 1 + -7

Combine like terms: 7 + -7 = 0
0 + 3p = 1 + -7
3p = 1 + -7

Combine like terms: 1 + -7 = -6
3p = -6

Divide each side by '3'.
p = -2

Simplifying
p = -2

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