-30=3n+4n-2

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Solution for -30=3n+4n-2 equation:


Simplifying
-30 = 3n + 4n + -2

Reorder the terms:
-30 = -2 + 3n + 4n

Combine like terms: 3n + 4n = 7n
-30 = -2 + 7n

Solving
-30 = -2 + 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.
-30 + -7n = -2 + 7n + -7n

Combine like terms: 7n + -7n = 0
-30 + -7n = -2 + 0
-30 + -7n = -2

Add '30' to each side of the equation.
-30 + 30 + -7n = -2 + 30

Combine like terms: -30 + 30 = 0
0 + -7n = -2 + 30
-7n = -2 + 30

Combine like terms: -2 + 30 = 28
-7n = 28

Divide each side by '-7'.
n = -4

Simplifying
n = -4

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