3n-2=7n

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Solution for 3n-2=7n equation:


Simplifying
3n + -2 = 7n

Reorder the terms:
-2 + 3n = 7n

Solving
-2 + 3n = 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-2 + 3n + -7n = 7n + -7n

Combine like terms: 3n + -7n = -4n
-2 + -4n = 7n + -7n

Combine like terms: 7n + -7n = 0
-2 + -4n = 0

Add '2' to each side of the equation.
-2 + 2 + -4n = 0 + 2

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

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

Divide each side by '-4'.
n = -0.5

Simplifying
n = -0.5

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