3(5n-7)=5(8n+11)

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Solution for 3(5n-7)=5(8n+11) equation:


Simplifying
3(5n + -7) = 5(8n + 11)

Reorder the terms:
3(-7 + 5n) = 5(8n + 11)
(-7 * 3 + 5n * 3) = 5(8n + 11)
(-21 + 15n) = 5(8n + 11)

Reorder the terms:
-21 + 15n = 5(11 + 8n)
-21 + 15n = (11 * 5 + 8n * 5)
-21 + 15n = (55 + 40n)

Solving
-21 + 15n = 55 + 40n

Solving for variable 'n'.

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

Add '-40n' to each side of the equation.
-21 + 15n + -40n = 55 + 40n + -40n

Combine like terms: 15n + -40n = -25n
-21 + -25n = 55 + 40n + -40n

Combine like terms: 40n + -40n = 0
-21 + -25n = 55 + 0
-21 + -25n = 55

Add '21' to each side of the equation.
-21 + 21 + -25n = 55 + 21

Combine like terms: -21 + 21 = 0
0 + -25n = 55 + 21
-25n = 55 + 21

Combine like terms: 55 + 21 = 76
-25n = 76

Divide each side by '-25'.
n = -3.04

Simplifying
n = -3.04

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