3(3n-7)-5(8-6n)=5+8n+8n+3

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Solution for 3(3n-7)-5(8-6n)=5+8n+8n+3 equation:


Simplifying
3(3n + -7) + -5(8 + -6n) = 5 + 8n + 8n + 3

Reorder the terms:
3(-7 + 3n) + -5(8 + -6n) = 5 + 8n + 8n + 3
(-7 * 3 + 3n * 3) + -5(8 + -6n) = 5 + 8n + 8n + 3
(-21 + 9n) + -5(8 + -6n) = 5 + 8n + 8n + 3
-21 + 9n + (8 * -5 + -6n * -5) = 5 + 8n + 8n + 3
-21 + 9n + (-40 + 30n) = 5 + 8n + 8n + 3

Reorder the terms:
-21 + -40 + 9n + 30n = 5 + 8n + 8n + 3

Combine like terms: -21 + -40 = -61
-61 + 9n + 30n = 5 + 8n + 8n + 3

Combine like terms: 9n + 30n = 39n
-61 + 39n = 5 + 8n + 8n + 3

Reorder the terms:
-61 + 39n = 5 + 3 + 8n + 8n

Combine like terms: 5 + 3 = 8
-61 + 39n = 8 + 8n + 8n

Combine like terms: 8n + 8n = 16n
-61 + 39n = 8 + 16n

Solving
-61 + 39n = 8 + 16n

Solving for variable 'n'.

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

Add '-16n' to each side of the equation.
-61 + 39n + -16n = 8 + 16n + -16n

Combine like terms: 39n + -16n = 23n
-61 + 23n = 8 + 16n + -16n

Combine like terms: 16n + -16n = 0
-61 + 23n = 8 + 0
-61 + 23n = 8

Add '61' to each side of the equation.
-61 + 61 + 23n = 8 + 61

Combine like terms: -61 + 61 = 0
0 + 23n = 8 + 61
23n = 8 + 61

Combine like terms: 8 + 61 = 69
23n = 69

Divide each side by '23'.
n = 3

Simplifying
n = 3

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