4(2p-7)-(p+7)-2(p+6)=-77

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Solution for 4(2p-7)-(p+7)-2(p+6)=-77 equation:


Simplifying
4(2p + -7) + -1(p + 7) + -2(p + 6) = -77

Reorder the terms:
4(-7 + 2p) + -1(p + 7) + -2(p + 6) = -77
(-7 * 4 + 2p * 4) + -1(p + 7) + -2(p + 6) = -77
(-28 + 8p) + -1(p + 7) + -2(p + 6) = -77

Reorder the terms:
-28 + 8p + -1(7 + p) + -2(p + 6) = -77
-28 + 8p + (7 * -1 + p * -1) + -2(p + 6) = -77
-28 + 8p + (-7 + -1p) + -2(p + 6) = -77

Reorder the terms:
-28 + 8p + -7 + -1p + -2(6 + p) = -77
-28 + 8p + -7 + -1p + (6 * -2 + p * -2) = -77
-28 + 8p + -7 + -1p + (-12 + -2p) = -77

Reorder the terms:
-28 + -7 + -12 + 8p + -1p + -2p = -77

Combine like terms: -28 + -7 = -35
-35 + -12 + 8p + -1p + -2p = -77

Combine like terms: -35 + -12 = -47
-47 + 8p + -1p + -2p = -77

Combine like terms: 8p + -1p = 7p
-47 + 7p + -2p = -77

Combine like terms: 7p + -2p = 5p
-47 + 5p = -77

Solving
-47 + 5p = -77

Solving for variable 'p'.

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

Add '47' to each side of the equation.
-47 + 47 + 5p = -77 + 47

Combine like terms: -47 + 47 = 0
0 + 5p = -77 + 47
5p = -77 + 47

Combine like terms: -77 + 47 = -30
5p = -30

Divide each side by '5'.
p = -6

Simplifying
p = -6

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