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

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


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

Reorder the terms:
-7(-3 + n) + -2 = -1(1 + -3n)
(-3 * -7 + n * -7) + -2 = -1(1 + -3n)
(21 + -7n) + -2 = -1(1 + -3n)

Reorder the terms:
21 + -2 + -7n = -1(1 + -3n)

Combine like terms: 21 + -2 = 19
19 + -7n = -1(1 + -3n)
19 + -7n = (1 * -1 + -3n * -1)
19 + -7n = (-1 + 3n)

Solving
19 + -7n = -1 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
19 + -7n + -3n = -1 + 3n + -3n

Combine like terms: -7n + -3n = -10n
19 + -10n = -1 + 3n + -3n

Combine like terms: 3n + -3n = 0
19 + -10n = -1 + 0
19 + -10n = -1

Add '-19' to each side of the equation.
19 + -19 + -10n = -1 + -19

Combine like terms: 19 + -19 = 0
0 + -10n = -1 + -19
-10n = -1 + -19

Combine like terms: -1 + -19 = -20
-10n = -20

Divide each side by '-10'.
n = 2

Simplifying
n = 2

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