-4(5n+3)=20

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Solution for -4(5n+3)=20 equation:


Simplifying
-4(5n + 3) = 20

Reorder the terms:
-4(3 + 5n) = 20
(3 * -4 + 5n * -4) = 20
(-12 + -20n) = 20

Solving
-12 + -20n = 20

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + -20n = 20 + 12

Combine like terms: -12 + 12 = 0
0 + -20n = 20 + 12
-20n = 20 + 12

Combine like terms: 20 + 12 = 32
-20n = 32

Divide each side by '-20'.
n = -1.6

Simplifying
n = -1.6

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