-5(2n+9)=45

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Solution for -5(2n+9)=45 equation:


Simplifying
-5(2n + 9) = 45

Reorder the terms:
-5(9 + 2n) = 45
(9 * -5 + 2n * -5) = 45
(-45 + -10n) = 45

Solving
-45 + -10n = 45

Solving for variable 'n'.

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

Add '45' to each side of the equation.
-45 + 45 + -10n = 45 + 45

Combine like terms: -45 + 45 = 0
0 + -10n = 45 + 45
-10n = 45 + 45

Combine like terms: 45 + 45 = 90
-10n = 90

Divide each side by '-10'.
n = -9

Simplifying
n = -9

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