-5+7(1+3n)=-16

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Solution for -5+7(1+3n)=-16 equation: 


Simplifying
-5 + 7(1 + 3n) = -16
-5 + (1 * 7 + 3n * 7) = -16
-5 + (7 + 21n) = -16

Combine like terms: -5 + 7 = 2
2 + 21n = -16

Solving
2 + 21n = -16

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 21n = -16 + -2

Combine like terms: 2 + -2 = 0
0 + 21n = -16 + -2
21n = -16 + -2

Combine like terms: -16 + -2 = -18
21n = -18

Divide each side by '21'.
n = -0.8571428571

Simplifying
n = -0.8571428571

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