-4(2n+5)=10n

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Solution for -4(2n+5)=10n equation:


Simplifying
-4(2n + 5) = 10n

Reorder the terms:
-4(5 + 2n) = 10n
(5 * -4 + 2n * -4) = 10n
(-20 + -8n) = 10n

Solving
-20 + -8n = 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 + -8n + -10n = 10n + -10n

Combine like terms: -8n + -10n = -18n
-20 + -18n = 10n + -10n

Combine like terms: 10n + -10n = 0
-20 + -18n = 0

Add '20' to each side of the equation.
-20 + 20 + -18n = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -18n = 0 + 20
-18n = 0 + 20

Combine like terms: 0 + 20 = 20
-18n = 20

Divide each side by '-18'.
n = -1.111111111

Simplifying
n = -1.111111111

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