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

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


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

Reorder the terms:
5(1 + 3n) = 7(5n + 3) + 7
(1 * 5 + 3n * 5) = 7(5n + 3) + 7
(5 + 15n) = 7(5n + 3) + 7

Reorder the terms:
5 + 15n = 7(3 + 5n) + 7
5 + 15n = (3 * 7 + 5n * 7) + 7
5 + 15n = (21 + 35n) + 7

Reorder the terms:
5 + 15n = 21 + 7 + 35n

Combine like terms: 21 + 7 = 28
5 + 15n = 28 + 35n

Solving
5 + 15n = 28 + 35n

Solving for variable 'n'.

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

Add '-35n' to each side of the equation.
5 + 15n + -35n = 28 + 35n + -35n

Combine like terms: 15n + -35n = -20n
5 + -20n = 28 + 35n + -35n

Combine like terms: 35n + -35n = 0
5 + -20n = 28 + 0
5 + -20n = 28

Add '-5' to each side of the equation.
5 + -5 + -20n = 28 + -5

Combine like terms: 5 + -5 = 0
0 + -20n = 28 + -5
-20n = 28 + -5

Combine like terms: 28 + -5 = 23
-20n = 23

Divide each side by '-20'.
n = -1.15

Simplifying
n = -1.15

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