7(1+5n)+6(2+4n)=13

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Solution for 7(1+5n)+6(2+4n)=13 equation:


Simplifying
7(1 + 5n) + 6(2 + 4n) = 13
(1 * 7 + 5n * 7) + 6(2 + 4n) = 13
(7 + 35n) + 6(2 + 4n) = 13
7 + 35n + (2 * 6 + 4n * 6) = 13
7 + 35n + (12 + 24n) = 13

Reorder the terms:
7 + 12 + 35n + 24n = 13

Combine like terms: 7 + 12 = 19
19 + 35n + 24n = 13

Combine like terms: 35n + 24n = 59n
19 + 59n = 13

Solving
19 + 59n = 13

Solving for variable 'n'.

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

Add '-19' to each side of the equation.
19 + -19 + 59n = 13 + -19

Combine like terms: 19 + -19 = 0
0 + 59n = 13 + -19
59n = 13 + -19

Combine like terms: 13 + -19 = -6
59n = -6

Divide each side by '59'.
n = -0.1016949153

Simplifying
n = -0.1016949153

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