2n(r-4)=5(r+-7)

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Solution for 2n(r-4)=5(r+-7) equation:


Simplifying
2n(r + -4) = 5(r + -7)

Reorder the terms:
2n(-4 + r) = 5(r + -7)
(-4 * 2n + r * 2n) = 5(r + -7)
(-8n + 2nr) = 5(r + -7)

Reorder the terms:
-8n + 2nr = 5(-7 + r)
-8n + 2nr = (-7 * 5 + r * 5)
-8n + 2nr = (-35 + 5r)

Solving
-8n + 2nr = -35 + 5r

Solving for variable 'n'.

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

Reorder the terms:
35 + -8n + 2nr + -5r = -35 + 5r + 35 + -5r

Reorder the terms:
35 + -8n + 2nr + -5r = -35 + 35 + 5r + -5r

Combine like terms: -35 + 35 = 0
35 + -8n + 2nr + -5r = 0 + 5r + -5r
35 + -8n + 2nr + -5r = 5r + -5r

Combine like terms: 5r + -5r = 0
35 + -8n + 2nr + -5r = 0

The solution to this equation could not be determined.

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