2n-30=4n

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Solution for 2n-30=4n equation:


Simplifying
2n + -30 = 4n

Reorder the terms:
-30 + 2n = 4n

Solving
-30 + 2n = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-30 + 2n + -4n = 4n + -4n

Combine like terms: 2n + -4n = -2n
-30 + -2n = 4n + -4n

Combine like terms: 4n + -4n = 0
-30 + -2n = 0

Add '30' to each side of the equation.
-30 + 30 + -2n = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -2n = 0 + 30
-2n = 0 + 30

Combine like terms: 0 + 30 = 30
-2n = 30

Divide each side by '-2'.
n = -15

Simplifying
n = -15

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