n+20=4n-10

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Solution for n+20=4n-10 equation: 


Simplifying
n + 20 = 4n + -10

Reorder the terms:
20 + n = 4n + -10

Reorder the terms:
20 + n = -10 + 4n

Solving
20 + n = -10 + 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.
20 + n + -4n = -10 + 4n + -4n

Combine like terms: n + -4n = -3n
20 + -3n = -10 + 4n + -4n

Combine like terms: 4n + -4n = 0
20 + -3n = -10 + 0
20 + -3n = -10

Add '-20' to each side of the equation.
20 + -20 + -3n = -10 + -20

Combine like terms: 20 + -20 = 0
0 + -3n = -10 + -20
-3n = -10 + -20

Combine like terms: -10 + -20 = -30
-3n = -30

Divide each side by '-3'.
n = 10

Simplifying
n = 10

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