10n-4n-15=-7n+18

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Solution for 10n-4n-15=-7n+18 equation:


Simplifying
10n + -4n + -15 = -7n + 18

Reorder the terms:
-15 + 10n + -4n = -7n + 18

Combine like terms: 10n + -4n = 6n
-15 + 6n = -7n + 18

Reorder the terms:
-15 + 6n = 18 + -7n

Solving
-15 + 6n = 18 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-15 + 6n + 7n = 18 + -7n + 7n

Combine like terms: 6n + 7n = 13n
-15 + 13n = 18 + -7n + 7n

Combine like terms: -7n + 7n = 0
-15 + 13n = 18 + 0
-15 + 13n = 18

Add '15' to each side of the equation.
-15 + 15 + 13n = 18 + 15

Combine like terms: -15 + 15 = 0
0 + 13n = 18 + 15
13n = 18 + 15

Combine like terms: 18 + 15 = 33
13n = 33

Divide each side by '13'.
n = 2.538461538

Simplifying
n = 2.538461538

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