-162=3(7n-5)

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Solution for -162=3(7n-5) equation:


Simplifying
-162 = 3(7n + -5)

Reorder the terms:
-162 = 3(-5 + 7n)
-162 = (-5 * 3 + 7n * 3)
-162 = (-15 + 21n)

Solving
-162 = -15 + 21n

Solving for variable 'n'.

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

Add '-21n' to each side of the equation.
-162 + -21n = -15 + 21n + -21n

Combine like terms: 21n + -21n = 0
-162 + -21n = -15 + 0
-162 + -21n = -15

Add '162' to each side of the equation.
-162 + 162 + -21n = -15 + 162

Combine like terms: -162 + 162 = 0
0 + -21n = -15 + 162
-21n = -15 + 162

Combine like terms: -15 + 162 = 147
-21n = 147

Divide each side by '-21'.
n = -7

Simplifying
n = -7

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