7(6n+7)-7=-38+2n

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Solution for 7(6n+7)-7=-38+2n equation:


Simplifying
7(6n + 7) + -7 = -38 + 2n

Reorder the terms:
7(7 + 6n) + -7 = -38 + 2n
(7 * 7 + 6n * 7) + -7 = -38 + 2n
(49 + 42n) + -7 = -38 + 2n

Reorder the terms:
49 + -7 + 42n = -38 + 2n

Combine like terms: 49 + -7 = 42
42 + 42n = -38 + 2n

Solving
42 + 42n = -38 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
42 + 42n + -2n = -38 + 2n + -2n

Combine like terms: 42n + -2n = 40n
42 + 40n = -38 + 2n + -2n

Combine like terms: 2n + -2n = 0
42 + 40n = -38 + 0
42 + 40n = -38

Add '-42' to each side of the equation.
42 + -42 + 40n = -38 + -42

Combine like terms: 42 + -42 = 0
0 + 40n = -38 + -42
40n = -38 + -42

Combine like terms: -38 + -42 = -80
40n = -80

Divide each side by '40'.
n = -2

Simplifying
n = -2

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