-7n-36=-n-3(5n+3)

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Solution for -7n-36=-n-3(5n+3) equation:


Simplifying
-7n + -36 = -1n + -3(5n + 3)

Reorder the terms:
-36 + -7n = -1n + -3(5n + 3)

Reorder the terms:
-36 + -7n = -1n + -3(3 + 5n)
-36 + -7n = -1n + (3 * -3 + 5n * -3)
-36 + -7n = -1n + (-9 + -15n)

Reorder the terms:
-36 + -7n = -9 + -1n + -15n

Combine like terms: -1n + -15n = -16n
-36 + -7n = -9 + -16n

Solving
-36 + -7n = -9 + -16n

Solving for variable 'n'.

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

Add '16n' to each side of the equation.
-36 + -7n + 16n = -9 + -16n + 16n

Combine like terms: -7n + 16n = 9n
-36 + 9n = -9 + -16n + 16n

Combine like terms: -16n + 16n = 0
-36 + 9n = -9 + 0
-36 + 9n = -9

Add '36' to each side of the equation.
-36 + 36 + 9n = -9 + 36

Combine like terms: -36 + 36 = 0
0 + 9n = -9 + 36
9n = -9 + 36

Combine like terms: -9 + 36 = 27
9n = 27

Divide each side by '9'.
n = 3

Simplifying
n = 3

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