-7(3p+2)-28=5(4p+8)

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Solution for -7(3p+2)-28=5(4p+8) equation:


Simplifying
-7(3p + 2) + -28 = 5(4p + 8)

Reorder the terms:
-7(2 + 3p) + -28 = 5(4p + 8)
(2 * -7 + 3p * -7) + -28 = 5(4p + 8)
(-14 + -21p) + -28 = 5(4p + 8)

Reorder the terms:
-14 + -28 + -21p = 5(4p + 8)

Combine like terms: -14 + -28 = -42
-42 + -21p = 5(4p + 8)

Reorder the terms:
-42 + -21p = 5(8 + 4p)
-42 + -21p = (8 * 5 + 4p * 5)
-42 + -21p = (40 + 20p)

Solving
-42 + -21p = 40 + 20p

Solving for variable 'p'.

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

Add '-20p' to each side of the equation.
-42 + -21p + -20p = 40 + 20p + -20p

Combine like terms: -21p + -20p = -41p
-42 + -41p = 40 + 20p + -20p

Combine like terms: 20p + -20p = 0
-42 + -41p = 40 + 0
-42 + -41p = 40

Add '42' to each side of the equation.
-42 + 42 + -41p = 40 + 42

Combine like terms: -42 + 42 = 0
0 + -41p = 40 + 42
-41p = 40 + 42

Combine like terms: 40 + 42 = 82
-41p = 82

Divide each side by '-41'.
p = -2

Simplifying
p = -2

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