-7(3n+6)=105

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Solution for -7(3n+6)=105 equation:


Simplifying
-7(3n + 6) = 105

Reorder the terms:
-7(6 + 3n) = 105
(6 * -7 + 3n * -7) = 105
(-42 + -21n) = 105

Solving
-42 + -21n = 105

Solving for variable 'n'.

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

Add '42' to each side of the equation.
-42 + 42 + -21n = 105 + 42

Combine like terms: -42 + 42 = 0
0 + -21n = 105 + 42
-21n = 105 + 42

Combine like terms: 105 + 42 = 147
-21n = 147

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

Simplifying
n = -7

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