-5(4-3n)=10n+20

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Solution for -5(4-3n)=10n+20 equation:


Simplifying
-5(4 + -3n) = 10n + 20
(4 * -5 + -3n * -5) = 10n + 20
(-20 + 15n) = 10n + 20

Reorder the terms:
-20 + 15n = 20 + 10n

Solving
-20 + 15n = 20 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
-20 + 15n + -10n = 20 + 10n + -10n

Combine like terms: 15n + -10n = 5n
-20 + 5n = 20 + 10n + -10n

Combine like terms: 10n + -10n = 0
-20 + 5n = 20 + 0
-20 + 5n = 20

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

Combine like terms: -20 + 20 = 0
0 + 5n = 20 + 20
5n = 20 + 20

Combine like terms: 20 + 20 = 40
5n = 40

Divide each side by '5'.
n = 8

Simplifying
n = 8

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