-20-5n=5(-4n-7)

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Solution for -20-5n=5(-4n-7) equation:


Simplifying
-20 + -5n = 5(-4n + -7)

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

Solving
-20 + -5n = -35 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
-20 + -5n + 20n = -35 + -20n + 20n

Combine like terms: -5n + 20n = 15n
-20 + 15n = -35 + -20n + 20n

Combine like terms: -20n + 20n = 0
-20 + 15n = -35 + 0
-20 + 15n = -35

Add '20' to each side of the equation.
-20 + 20 + 15n = -35 + 20

Combine like terms: -20 + 20 = 0
0 + 15n = -35 + 20
15n = -35 + 20

Combine like terms: -35 + 20 = -15
15n = -15

Divide each side by '15'.
n = -1

Simplifying
n = -1

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