5(3n+1)=8(5n+5)+7

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Solution for 5(3n+1)=8(5n+5)+7 equation:


Simplifying
5(3n + 1) = 8(5n + 5) + 7

Reorder the terms:
5(1 + 3n) = 8(5n + 5) + 7
(1 * 5 + 3n * 5) = 8(5n + 5) + 7
(5 + 15n) = 8(5n + 5) + 7

Reorder the terms:
5 + 15n = 8(5 + 5n) + 7
5 + 15n = (5 * 8 + 5n * 8) + 7
5 + 15n = (40 + 40n) + 7

Reorder the terms:
5 + 15n = 40 + 7 + 40n

Combine like terms: 40 + 7 = 47
5 + 15n = 47 + 40n

Solving
5 + 15n = 47 + 40n

Solving for variable 'n'.

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

Add '-40n' to each side of the equation.
5 + 15n + -40n = 47 + 40n + -40n

Combine like terms: 15n + -40n = -25n
5 + -25n = 47 + 40n + -40n

Combine like terms: 40n + -40n = 0
5 + -25n = 47 + 0
5 + -25n = 47

Add '-5' to each side of the equation.
5 + -5 + -25n = 47 + -5

Combine like terms: 5 + -5 = 0
0 + -25n = 47 + -5
-25n = 47 + -5

Combine like terms: 47 + -5 = 42
-25n = 42

Divide each side by '-25'.
n = -1.68

Simplifying
n = -1.68

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