7n-15-6(3n+1)=

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Solution for 7n-15-6(3n+1)= equation:


Simplifying
7n + -15 + -6(3n + 1) = 0

Reorder the terms:
7n + -15 + -6(1 + 3n) = 0
7n + -15 + (1 * -6 + 3n * -6) = 0
7n + -15 + (-6 + -18n) = 0

Reorder the terms:
-15 + -6 + 7n + -18n = 0

Combine like terms: -15 + -6 = -21
-21 + 7n + -18n = 0

Combine like terms: 7n + -18n = -11n
-21 + -11n = 0

Solving
-21 + -11n = 0

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + -11n = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -11n = 0 + 21
-11n = 0 + 21

Combine like terms: 0 + 21 = 21
-11n = 21

Divide each side by '-11'.
n = -1.909090909

Simplifying
n = -1.909090909

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