-7-5(4n+7)=-7(2n+2)-4

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Solution for -7-5(4n+7)=-7(2n+2)-4 equation:


Simplifying
-7 + -5(4n + 7) = -7(2n + 2) + -4

Reorder the terms:
-7 + -5(7 + 4n) = -7(2n + 2) + -4
-7 + (7 * -5 + 4n * -5) = -7(2n + 2) + -4
-7 + (-35 + -20n) = -7(2n + 2) + -4

Combine like terms: -7 + -35 = -42
-42 + -20n = -7(2n + 2) + -4

Reorder the terms:
-42 + -20n = -7(2 + 2n) + -4
-42 + -20n = (2 * -7 + 2n * -7) + -4
-42 + -20n = (-14 + -14n) + -4

Reorder the terms:
-42 + -20n = -14 + -4 + -14n

Combine like terms: -14 + -4 = -18
-42 + -20n = -18 + -14n

Solving
-42 + -20n = -18 + -14n

Solving for variable 'n'.

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

Add '14n' to each side of the equation.
-42 + -20n + 14n = -18 + -14n + 14n

Combine like terms: -20n + 14n = -6n
-42 + -6n = -18 + -14n + 14n

Combine like terms: -14n + 14n = 0
-42 + -6n = -18 + 0
-42 + -6n = -18

Add '42' to each side of the equation.
-42 + 42 + -6n = -18 + 42

Combine like terms: -42 + 42 = 0
0 + -6n = -18 + 42
-6n = -18 + 42

Combine like terms: -18 + 42 = 24
-6n = 24

Divide each side by '-6'.
n = -4

Simplifying
n = -4

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