-3(n-1)+8(n-3)=6n+7-5n

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Solution for -3(n-1)+8(n-3)=6n+7-5n equation:


Simplifying
-3(n + -1) + 8(n + -3) = 6n + 7 + -5n

Reorder the terms:
-3(-1 + n) + 8(n + -3) = 6n + 7 + -5n
(-1 * -3 + n * -3) + 8(n + -3) = 6n + 7 + -5n
(3 + -3n) + 8(n + -3) = 6n + 7 + -5n

Reorder the terms:
3 + -3n + 8(-3 + n) = 6n + 7 + -5n
3 + -3n + (-3 * 8 + n * 8) = 6n + 7 + -5n
3 + -3n + (-24 + 8n) = 6n + 7 + -5n

Reorder the terms:
3 + -24 + -3n + 8n = 6n + 7 + -5n

Combine like terms: 3 + -24 = -21
-21 + -3n + 8n = 6n + 7 + -5n

Combine like terms: -3n + 8n = 5n
-21 + 5n = 6n + 7 + -5n

Reorder the terms:
-21 + 5n = 7 + 6n + -5n

Combine like terms: 6n + -5n = 1n
-21 + 5n = 7 + 1n

Solving
-21 + 5n = 7 + 1n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-21 + 5n + -1n = 7 + 1n + -1n

Combine like terms: 5n + -1n = 4n
-21 + 4n = 7 + 1n + -1n

Combine like terms: 1n + -1n = 0
-21 + 4n = 7 + 0
-21 + 4n = 7

Add '21' to each side of the equation.
-21 + 21 + 4n = 7 + 21

Combine like terms: -21 + 21 = 0
0 + 4n = 7 + 21
4n = 7 + 21

Combine like terms: 7 + 21 = 28
4n = 28

Divide each side by '4'.
n = 7

Simplifying
n = 7

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