-89=-7-2(7n-1)

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Solution for -89=-7-2(7n-1) equation:


Simplifying
-89 = -7 + -2(7n + -1)

Reorder the terms:
-89 = -7 + -2(-1 + 7n)
-89 = -7 + (-1 * -2 + 7n * -2)
-89 = -7 + (2 + -14n)

Combine like terms: -7 + 2 = -5
-89 = -5 + -14n

Solving
-89 = -5 + -14n

Solving for variable 'n'.

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

Add '14n' to each side of the equation.
-89 + 14n = -5 + -14n + 14n

Combine like terms: -14n + 14n = 0
-89 + 14n = -5 + 0
-89 + 14n = -5

Add '89' to each side of the equation.
-89 + 89 + 14n = -5 + 89

Combine like terms: -89 + 89 = 0
0 + 14n = -5 + 89
14n = -5 + 89

Combine like terms: -5 + 89 = 84
14n = 84

Divide each side by '14'.
n = 6

Simplifying
n = 6

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