9(5-2n)=-7(4n-2)

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Solution for 9(5-2n)=-7(4n-2) equation:


Simplifying
9(5 + -2n) = -7(4n + -2)
(5 * 9 + -2n * 9) = -7(4n + -2)
(45 + -18n) = -7(4n + -2)

Reorder the terms:
45 + -18n = -7(-2 + 4n)
45 + -18n = (-2 * -7 + 4n * -7)
45 + -18n = (14 + -28n)

Solving
45 + -18n = 14 + -28n

Solving for variable 'n'.

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

Add '28n' to each side of the equation.
45 + -18n + 28n = 14 + -28n + 28n

Combine like terms: -18n + 28n = 10n
45 + 10n = 14 + -28n + 28n

Combine like terms: -28n + 28n = 0
45 + 10n = 14 + 0
45 + 10n = 14

Add '-45' to each side of the equation.
45 + -45 + 10n = 14 + -45

Combine like terms: 45 + -45 = 0
0 + 10n = 14 + -45
10n = 14 + -45

Combine like terms: 14 + -45 = -31
10n = -31

Divide each side by '10'.
n = -3.1

Simplifying
n = -3.1

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