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

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


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

Reorder the terms:
7(7 + -5n) = -3(n + 5)
(7 * 7 + -5n * 7) = -3(n + 5)
(49 + -35n) = -3(n + 5)

Reorder the terms:
49 + -35n = -3(5 + n)
49 + -35n = (5 * -3 + n * -3)
49 + -35n = (-15 + -3n)

Solving
49 + -35n = -15 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
49 + -35n + 3n = -15 + -3n + 3n

Combine like terms: -35n + 3n = -32n
49 + -32n = -15 + -3n + 3n

Combine like terms: -3n + 3n = 0
49 + -32n = -15 + 0
49 + -32n = -15

Add '-49' to each side of the equation.
49 + -49 + -32n = -15 + -49

Combine like terms: 49 + -49 = 0
0 + -32n = -15 + -49
-32n = -15 + -49

Combine like terms: -15 + -49 = -64
-32n = -64

Divide each side by '-32'.
n = 2

Simplifying
n = 2

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