-2(-3n-1)=7n

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Solution for -2(-3n-1)=7n equation:


Simplifying
-2(-3n + -1) = 7n

Reorder the terms:
-2(-1 + -3n) = 7n
(-1 * -2 + -3n * -2) = 7n
(2 + 6n) = 7n

Solving
2 + 6n = 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 + 6n + -7n = 7n + -7n

Combine like terms: 6n + -7n = -1n
2 + -1n = 7n + -7n

Combine like terms: 7n + -7n = 0
2 + -1n = 0

Add '-2' to each side of the equation.
2 + -2 + -1n = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1n = 0 + -2
-1n = 0 + -2

Combine like terms: 0 + -2 = -2
-1n = -2

Divide each side by '-1'.
n = 2

Simplifying
n = 2

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