4(4n-20)=3(8n-40)

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Solution for 4(4n-20)=3(8n-40) equation:


Simplifying
4(4n + -20) = 3(8n + -40)

Reorder the terms:
4(-20 + 4n) = 3(8n + -40)
(-20 * 4 + 4n * 4) = 3(8n + -40)
(-80 + 16n) = 3(8n + -40)

Reorder the terms:
-80 + 16n = 3(-40 + 8n)
-80 + 16n = (-40 * 3 + 8n * 3)
-80 + 16n = (-120 + 24n)

Solving
-80 + 16n = -120 + 24n

Solving for variable 'n'.

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

Add '-24n' to each side of the equation.
-80 + 16n + -24n = -120 + 24n + -24n

Combine like terms: 16n + -24n = -8n
-80 + -8n = -120 + 24n + -24n

Combine like terms: 24n + -24n = 0
-80 + -8n = -120 + 0
-80 + -8n = -120

Add '80' to each side of the equation.
-80 + 80 + -8n = -120 + 80

Combine like terms: -80 + 80 = 0
0 + -8n = -120 + 80
-8n = -120 + 80

Combine like terms: -120 + 80 = -40
-8n = -40

Divide each side by '-8'.
n = 5

Simplifying
n = 5

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