3(2n-5)=0.5(-12n+30)

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Solution for 3(2n-5)=0.5(-12n+30) equation:


Simplifying
3(2n + -5) = 0.5(-12n + 30)

Reorder the terms:
3(-5 + 2n) = 0.5(-12n + 30)
(-5 * 3 + 2n * 3) = 0.5(-12n + 30)
(-15 + 6n) = 0.5(-12n + 30)

Reorder the terms:
-15 + 6n = 0.5(30 + -12n)
-15 + 6n = (30 * 0.5 + -12n * 0.5)
-15 + 6n = (15 + -6n)

Solving
-15 + 6n = 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 + 6n + 6n = 15 + -6n + 6n

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

Combine like terms: -6n + 6n = 0
-15 + 12n = 15 + 0
-15 + 12n = 15

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

Combine like terms: -15 + 15 = 0
0 + 12n = 15 + 15
12n = 15 + 15

Combine like terms: 15 + 15 = 30
12n = 30

Divide each side by '12'.
n = 2.5

Simplifying
n = 2.5

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