-2(4p+1)-2(4p-7)=28

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Solution for -2(4p+1)-2(4p-7)=28 equation:


Simplifying
-2(4p + 1) + -2(4p + -7) = 28

Reorder the terms:
-2(1 + 4p) + -2(4p + -7) = 28
(1 * -2 + 4p * -2) + -2(4p + -7) = 28
(-2 + -8p) + -2(4p + -7) = 28

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

Reorder the terms:
-2 + 14 + -8p + -8p = 28

Combine like terms: -2 + 14 = 12
12 + -8p + -8p = 28

Combine like terms: -8p + -8p = -16p
12 + -16p = 28

Solving
12 + -16p = 28

Solving for variable 'p'.

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

Add '-12' to each side of the equation.
12 + -12 + -16p = 28 + -12

Combine like terms: 12 + -12 = 0
0 + -16p = 28 + -12
-16p = 28 + -12

Combine like terms: 28 + -12 = 16
-16p = 16

Divide each side by '-16'.
p = -1

Simplifying
p = -1

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