-3(8-7n-2)=18

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Solution for -3(8-7n-2)=18 equation:


Simplifying
-3(8 + -7n + -2) = 18

Reorder the terms:
-3(8 + -2 + -7n) = 18

Combine like terms: 8 + -2 = 6
-3(6 + -7n) = 18
(6 * -3 + -7n * -3) = 18
(-18 + 21n) = 18

Solving
-18 + 21n = 18

Solving for variable 'n'.

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

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

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

Combine like terms: 18 + 18 = 36
21n = 36

Divide each side by '21'.
n = 1.714285714

Simplifying
n = 1.714285714

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