3(4n-5)=2(3n+10)-5

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Solution for 3(4n-5)=2(3n+10)-5 equation:


Simplifying
3(4n + -5) = 2(3n + 10) + -5

Reorder the terms:
3(-5 + 4n) = 2(3n + 10) + -5
(-5 * 3 + 4n * 3) = 2(3n + 10) + -5
(-15 + 12n) = 2(3n + 10) + -5

Reorder the terms:
-15 + 12n = 2(10 + 3n) + -5
-15 + 12n = (10 * 2 + 3n * 2) + -5
-15 + 12n = (20 + 6n) + -5

Reorder the terms:
-15 + 12n = 20 + -5 + 6n

Combine like terms: 20 + -5 = 15
-15 + 12n = 15 + 6n

Solving
-15 + 12n = 15 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-15 + 12n + -6n = 15 + 6n + -6n

Combine like terms: 12n + -6n = 6n
-15 + 6n = 15 + 6n + -6n

Combine like terms: 6n + -6n = 0
-15 + 6n = 15 + 0
-15 + 6n = 15

Add '15' to each side of the equation.
-15 + 15 + 6n = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 6n = 15 + 15
6n = 15 + 15

Combine like terms: 15 + 15 = 30
6n = 30

Divide each side by '6'.
n = 5

Simplifying
n = 5

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