6n-7(n-1)=19

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Solution for 6n-7(n-1)=19 equation:


Simplifying
6n + -7(n + -1) = 19

Reorder the terms:
6n + -7(-1 + n) = 19
6n + (-1 * -7 + n * -7) = 19
6n + (7 + -7n) = 19

Reorder the terms:
7 + 6n + -7n = 19

Combine like terms: 6n + -7n = -1n
7 + -1n = 19

Solving
7 + -1n = 19

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -1n = 19 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = 19 + -7
-1n = 19 + -7

Combine like terms: 19 + -7 = 12
-1n = 12

Divide each side by '-1'.
n = -12

Simplifying
n = -12

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