3(3n+1)=7(7n+5)+5

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


Simplifying
3(3n + 1) = 7(7n + 5) + 5

Reorder the terms:
3(1 + 3n) = 7(7n + 5) + 5
(1 * 3 + 3n * 3) = 7(7n + 5) + 5
(3 + 9n) = 7(7n + 5) + 5

Reorder the terms:
3 + 9n = 7(5 + 7n) + 5
3 + 9n = (5 * 7 + 7n * 7) + 5
3 + 9n = (35 + 49n) + 5

Reorder the terms:
3 + 9n = 35 + 5 + 49n

Combine like terms: 35 + 5 = 40
3 + 9n = 40 + 49n

Solving
3 + 9n = 40 + 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.
3 + 9n + -49n = 40 + 49n + -49n

Combine like terms: 9n + -49n = -40n
3 + -40n = 40 + 49n + -49n

Combine like terms: 49n + -49n = 0
3 + -40n = 40 + 0
3 + -40n = 40

Add '-3' to each side of the equation.
3 + -3 + -40n = 40 + -3

Combine like terms: 3 + -3 = 0
0 + -40n = 40 + -3
-40n = 40 + -3

Combine like terms: 40 + -3 = 37
-40n = 37

Divide each side by '-40'.
n = -0.925

Simplifying
n = -0.925

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