5n-3(1+7n)=39-2n

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Solution for 5n-3(1+7n)=39-2n equation:


Simplifying
5n + -3(1 + 7n) = 39 + -2n
5n + (1 * -3 + 7n * -3) = 39 + -2n
5n + (-3 + -21n) = 39 + -2n

Reorder the terms:
-3 + 5n + -21n = 39 + -2n

Combine like terms: 5n + -21n = -16n
-3 + -16n = 39 + -2n

Solving
-3 + -16n = 39 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-3 + -16n + 2n = 39 + -2n + 2n

Combine like terms: -16n + 2n = -14n
-3 + -14n = 39 + -2n + 2n

Combine like terms: -2n + 2n = 0
-3 + -14n = 39 + 0
-3 + -14n = 39

Add '3' to each side of the equation.
-3 + 3 + -14n = 39 + 3

Combine like terms: -3 + 3 = 0
0 + -14n = 39 + 3
-14n = 39 + 3

Combine like terms: 39 + 3 = 42
-14n = 42

Divide each side by '-14'.
n = -3

Simplifying
n = -3

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