8(n-1)-(5n-3)=12n

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Solution for 8(n-1)-(5n-3)=12n equation:


Simplifying
8(n + -1) + -1(5n + -3) = 12n

Reorder the terms:
8(-1 + n) + -1(5n + -3) = 12n
(-1 * 8 + n * 8) + -1(5n + -3) = 12n
(-8 + 8n) + -1(5n + -3) = 12n

Reorder the terms:
-8 + 8n + -1(-3 + 5n) = 12n
-8 + 8n + (-3 * -1 + 5n * -1) = 12n
-8 + 8n + (3 + -5n) = 12n

Reorder the terms:
-8 + 3 + 8n + -5n = 12n

Combine like terms: -8 + 3 = -5
-5 + 8n + -5n = 12n

Combine like terms: 8n + -5n = 3n
-5 + 3n = 12n

Solving
-5 + 3n = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-5 + 3n + -12n = 12n + -12n

Combine like terms: 3n + -12n = -9n
-5 + -9n = 12n + -12n

Combine like terms: 12n + -12n = 0
-5 + -9n = 0

Add '5' to each side of the equation.
-5 + 5 + -9n = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -9n = 0 + 5
-9n = 0 + 5

Combine like terms: 0 + 5 = 5
-9n = 5

Divide each side by '-9'.
n = -0.5555555556

Simplifying
n = -0.5555555556

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