3(1-7n)=-18

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Solution for 3(1-7n)=-18 equation: 


Simplifying
3(1 + -7n) = -18
(1 * 3 + -7n * 3) = -18
(3 + -21n) = -18

Solving
3 + -21n = -18

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -21n = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -21n = -18 + -3
-21n = -18 + -3

Combine like terms: -18 + -3 = -21
-21n = -21

Divide each side by '-21'.
n = 1

Simplifying
n = 1

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