18(3n+5)=-9(2n-18)

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Solution for 18(3n+5)=-9(2n-18) equation:


Simplifying
18(3n + 5) = -9(2n + -18)

Reorder the terms:
18(5 + 3n) = -9(2n + -18)
(5 * 18 + 3n * 18) = -9(2n + -18)
(90 + 54n) = -9(2n + -18)

Reorder the terms:
90 + 54n = -9(-18 + 2n)
90 + 54n = (-18 * -9 + 2n * -9)
90 + 54n = (162 + -18n)

Solving
90 + 54n = 162 + -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
90 + 54n + 18n = 162 + -18n + 18n

Combine like terms: 54n + 18n = 72n
90 + 72n = 162 + -18n + 18n

Combine like terms: -18n + 18n = 0
90 + 72n = 162 + 0
90 + 72n = 162

Add '-90' to each side of the equation.
90 + -90 + 72n = 162 + -90

Combine like terms: 90 + -90 = 0
0 + 72n = 162 + -90
72n = 162 + -90

Combine like terms: 162 + -90 = 72
72n = 72

Divide each side by '72'.
n = 1

Simplifying
n = 1

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