3(n-7)=11(n-5)

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Solution for 3(n-7)=11(n-5) equation:


Simplifying
3(n + -7) = 11(n + -5)

Reorder the terms:
3(-7 + n) = 11(n + -5)
(-7 * 3 + n * 3) = 11(n + -5)
(-21 + 3n) = 11(n + -5)

Reorder the terms:
-21 + 3n = 11(-5 + n)
-21 + 3n = (-5 * 11 + n * 11)
-21 + 3n = (-55 + 11n)

Solving
-21 + 3n = -55 + 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
-21 + 3n + -11n = -55 + 11n + -11n

Combine like terms: 3n + -11n = -8n
-21 + -8n = -55 + 11n + -11n

Combine like terms: 11n + -11n = 0
-21 + -8n = -55 + 0
-21 + -8n = -55

Add '21' to each side of the equation.
-21 + 21 + -8n = -55 + 21

Combine like terms: -21 + 21 = 0
0 + -8n = -55 + 21
-8n = -55 + 21

Combine like terms: -55 + 21 = -34
-8n = -34

Divide each side by '-8'.
n = 4.25

Simplifying
n = 4.25

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