3(1-7n)+8=39-7n

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Solution for 3(1-7n)+8=39-7n equation:


Simplifying
3(1 + -7n) + 8 = 39 + -7n
(1 * 3 + -7n * 3) + 8 = 39 + -7n
(3 + -21n) + 8 = 39 + -7n

Reorder the terms:
3 + 8 + -21n = 39 + -7n

Combine like terms: 3 + 8 = 11
11 + -21n = 39 + -7n

Solving
11 + -21n = 39 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
11 + -21n + 7n = 39 + -7n + 7n

Combine like terms: -21n + 7n = -14n
11 + -14n = 39 + -7n + 7n

Combine like terms: -7n + 7n = 0
11 + -14n = 39 + 0
11 + -14n = 39

Add '-11' to each side of the equation.
11 + -11 + -14n = 39 + -11

Combine like terms: 11 + -11 = 0
0 + -14n = 39 + -11
-14n = 39 + -11

Combine like terms: 39 + -11 = 28
-14n = 28

Divide each side by '-14'.
n = -2

Simplifying
n = -2

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