8-3(-7+5n)=-(7n-5)

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Solution for 8-3(-7+5n)=-(7n-5) equation:


Simplifying
8 + -3(-7 + 5n) = -1(7n + -5)
8 + (-7 * -3 + 5n * -3) = -1(7n + -5)
8 + (21 + -15n) = -1(7n + -5)

Combine like terms: 8 + 21 = 29
29 + -15n = -1(7n + -5)

Reorder the terms:
29 + -15n = -1(-5 + 7n)
29 + -15n = (-5 * -1 + 7n * -1)
29 + -15n = (5 + -7n)

Solving
29 + -15n = 5 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
29 + -15n + 7n = 5 + -7n + 7n

Combine like terms: -15n + 7n = -8n
29 + -8n = 5 + -7n + 7n

Combine like terms: -7n + 7n = 0
29 + -8n = 5 + 0
29 + -8n = 5

Add '-29' to each side of the equation.
29 + -29 + -8n = 5 + -29

Combine like terms: 29 + -29 = 0
0 + -8n = 5 + -29
-8n = 5 + -29

Combine like terms: 5 + -29 = -24
-8n = -24

Divide each side by '-8'.
n = 3

Simplifying
n = 3

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