-7p-4(5-4p)=5(p-6)-18

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Solution for -7p-4(5-4p)=5(p-6)-18 equation:


Simplifying
-7p + -4(5 + -4p) = 5(p + -6) + -18
-7p + (5 * -4 + -4p * -4) = 5(p + -6) + -18
-7p + (-20 + 16p) = 5(p + -6) + -18

Reorder the terms:
-20 + -7p + 16p = 5(p + -6) + -18

Combine like terms: -7p + 16p = 9p
-20 + 9p = 5(p + -6) + -18

Reorder the terms:
-20 + 9p = 5(-6 + p) + -18
-20 + 9p = (-6 * 5 + p * 5) + -18
-20 + 9p = (-30 + 5p) + -18

Reorder the terms:
-20 + 9p = -30 + -18 + 5p

Combine like terms: -30 + -18 = -48
-20 + 9p = -48 + 5p

Solving
-20 + 9p = -48 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
-20 + 9p + -5p = -48 + 5p + -5p

Combine like terms: 9p + -5p = 4p
-20 + 4p = -48 + 5p + -5p

Combine like terms: 5p + -5p = 0
-20 + 4p = -48 + 0
-20 + 4p = -48

Add '20' to each side of the equation.
-20 + 20 + 4p = -48 + 20

Combine like terms: -20 + 20 = 0
0 + 4p = -48 + 20
4p = -48 + 20

Combine like terms: -48 + 20 = -28
4p = -28

Divide each side by '4'.
p = -7

Simplifying
p = -7

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