-7(7n-5)=n-15

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Solution for -7(7n-5)=n-15 equation:


Simplifying
-7(7n + -5) = n + -15

Reorder the terms:
-7(-5 + 7n) = n + -15
(-5 * -7 + 7n * -7) = n + -15
(35 + -49n) = n + -15

Reorder the terms:
35 + -49n = -15 + n

Solving
35 + -49n = -15 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
35 + -49n + -1n = -15 + n + -1n

Combine like terms: -49n + -1n = -50n
35 + -50n = -15 + n + -1n

Combine like terms: n + -1n = 0
35 + -50n = -15 + 0
35 + -50n = -15

Add '-35' to each side of the equation.
35 + -35 + -50n = -15 + -35

Combine like terms: 35 + -35 = 0
0 + -50n = -15 + -35
-50n = -15 + -35

Combine like terms: -15 + -35 = -50
-50n = -50

Divide each side by '-50'.
n = 1

Simplifying
n = 1

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