-18-3n=2(5n-7)

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Solution for -18-3n=2(5n-7) equation:


Simplifying
-18 + -3n = 2(5n + -7)

Reorder the terms:
-18 + -3n = 2(-7 + 5n)
-18 + -3n = (-7 * 2 + 5n * 2)
-18 + -3n = (-14 + 10n)

Solving
-18 + -3n = -14 + 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.
-18 + -3n + -10n = -14 + 10n + -10n

Combine like terms: -3n + -10n = -13n
-18 + -13n = -14 + 10n + -10n

Combine like terms: 10n + -10n = 0
-18 + -13n = -14 + 0
-18 + -13n = -14

Add '18' to each side of the equation.
-18 + 18 + -13n = -14 + 18

Combine like terms: -18 + 18 = 0
0 + -13n = -14 + 18
-13n = -14 + 18

Combine like terms: -14 + 18 = 4
-13n = 4

Divide each side by '-13'.
n = -0.3076923077

Simplifying
n = -0.3076923077

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