7n+30=4n

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Solution for 7n+30=4n equation:


Simplifying
7n + 30 = 4n

Reorder the terms:
30 + 7n = 4n

Solving
30 + 7n = 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 + 7n + -4n = 4n + -4n

Combine like terms: 7n + -4n = 3n
30 + 3n = 4n + -4n

Combine like terms: 4n + -4n = 0
30 + 3n = 0

Add '-30' to each side of the equation.
30 + -30 + 3n = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 3n = 0 + -30
3n = 0 + -30

Combine like terms: 0 + -30 = -30
3n = -30

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

Simplifying
n = -10

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