-2(n+7)+7(6n-1)=19

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Solution for -2(n+7)+7(6n-1)=19 equation:


Simplifying
-2(n + 7) + 7(6n + -1) = 19

Reorder the terms:
-2(7 + n) + 7(6n + -1) = 19
(7 * -2 + n * -2) + 7(6n + -1) = 19
(-14 + -2n) + 7(6n + -1) = 19

Reorder the terms:
-14 + -2n + 7(-1 + 6n) = 19
-14 + -2n + (-1 * 7 + 6n * 7) = 19
-14 + -2n + (-7 + 42n) = 19

Reorder the terms:
-14 + -7 + -2n + 42n = 19

Combine like terms: -14 + -7 = -21
-21 + -2n + 42n = 19

Combine like terms: -2n + 42n = 40n
-21 + 40n = 19

Solving
-21 + 40n = 19

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 40n = 19 + 21

Combine like terms: -21 + 21 = 0
0 + 40n = 19 + 21
40n = 19 + 21

Combine like terms: 19 + 21 = 40
40n = 40

Divide each side by '40'.
n = 1

Simplifying
n = 1

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