6n-(2n-3)=18+7n

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Solution for 6n-(2n-3)=18+7n equation:


Simplifying
6n + -1(2n + -3) = 18 + 7n

Reorder the terms:
6n + -1(-3 + 2n) = 18 + 7n
6n + (-3 * -1 + 2n * -1) = 18 + 7n
6n + (3 + -2n) = 18 + 7n

Reorder the terms:
3 + 6n + -2n = 18 + 7n

Combine like terms: 6n + -2n = 4n
3 + 4n = 18 + 7n

Solving
3 + 4n = 18 + 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.
3 + 4n + -7n = 18 + 7n + -7n

Combine like terms: 4n + -7n = -3n
3 + -3n = 18 + 7n + -7n

Combine like terms: 7n + -7n = 0
3 + -3n = 18 + 0
3 + -3n = 18

Add '-3' to each side of the equation.
3 + -3 + -3n = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = 18 + -3
-3n = 18 + -3

Combine like terms: 18 + -3 = 15
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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