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

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


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

Reorder the terms:
-15 + -6n = -7(-3 + 6n)
-15 + -6n = (-3 * -7 + 6n * -7)
-15 + -6n = (21 + -42n)

Solving
-15 + -6n = 21 + -42n

Solving for variable 'n'.

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

Add '42n' to each side of the equation.
-15 + -6n + 42n = 21 + -42n + 42n

Combine like terms: -6n + 42n = 36n
-15 + 36n = 21 + -42n + 42n

Combine like terms: -42n + 42n = 0
-15 + 36n = 21 + 0
-15 + 36n = 21

Add '15' to each side of the equation.
-15 + 15 + 36n = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 36n = 21 + 15
36n = 21 + 15

Combine like terms: 21 + 15 = 36
36n = 36

Divide each side by '36'.
n = 1

Simplifying
n = 1

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