-69=5(7n+3)-7n

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Solution for -69=5(7n+3)-7n equation:


Simplifying
-69 = 5(7n + 3) + -7n

Reorder the terms:
-69 = 5(3 + 7n) + -7n
-69 = (3 * 5 + 7n * 5) + -7n
-69 = (15 + 35n) + -7n

Combine like terms: 35n + -7n = 28n
-69 = 15 + 28n

Solving
-69 = 15 + 28n

Solving for variable 'n'.

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

Add '-28n' to each side of the equation.
-69 + -28n = 15 + 28n + -28n

Combine like terms: 28n + -28n = 0
-69 + -28n = 15 + 0
-69 + -28n = 15

Add '69' to each side of the equation.
-69 + 69 + -28n = 15 + 69

Combine like terms: -69 + 69 = 0
0 + -28n = 15 + 69
-28n = 15 + 69

Combine like terms: 15 + 69 = 84
-28n = 84

Divide each side by '-28'.
n = -3

Simplifying
n = -3

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