7(3n+5)=7(7n+2)+4

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Solution for 7(3n+5)=7(7n+2)+4 equation:


Simplifying
7(3n + 5) = 7(7n + 2) + 4

Reorder the terms:
7(5 + 3n) = 7(7n + 2) + 4
(5 * 7 + 3n * 7) = 7(7n + 2) + 4
(35 + 21n) = 7(7n + 2) + 4

Reorder the terms:
35 + 21n = 7(2 + 7n) + 4
35 + 21n = (2 * 7 + 7n * 7) + 4
35 + 21n = (14 + 49n) + 4

Reorder the terms:
35 + 21n = 14 + 4 + 49n

Combine like terms: 14 + 4 = 18
35 + 21n = 18 + 49n

Solving
35 + 21n = 18 + 49n

Solving for variable 'n'.

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

Add '-49n' to each side of the equation.
35 + 21n + -49n = 18 + 49n + -49n

Combine like terms: 21n + -49n = -28n
35 + -28n = 18 + 49n + -49n

Combine like terms: 49n + -49n = 0
35 + -28n = 18 + 0
35 + -28n = 18

Add '-35' to each side of the equation.
35 + -35 + -28n = 18 + -35

Combine like terms: 35 + -35 = 0
0 + -28n = 18 + -35
-28n = 18 + -35

Combine like terms: 18 + -35 = -17
-28n = -17

Divide each side by '-28'.
n = 0.6071428571

Simplifying
n = 0.6071428571

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