3(3n+5)=8(5n+4)+8

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Solution for 3(3n+5)=8(5n+4)+8 equation:


Simplifying
3(3n + 5) = 8(5n + 4) + 8

Reorder the terms:
3(5 + 3n) = 8(5n + 4) + 8
(5 * 3 + 3n * 3) = 8(5n + 4) + 8
(15 + 9n) = 8(5n + 4) + 8

Reorder the terms:
15 + 9n = 8(4 + 5n) + 8
15 + 9n = (4 * 8 + 5n * 8) + 8
15 + 9n = (32 + 40n) + 8

Reorder the terms:
15 + 9n = 32 + 8 + 40n

Combine like terms: 32 + 8 = 40
15 + 9n = 40 + 40n

Solving
15 + 9n = 40 + 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.
15 + 9n + -40n = 40 + 40n + -40n

Combine like terms: 9n + -40n = -31n
15 + -31n = 40 + 40n + -40n

Combine like terms: 40n + -40n = 0
15 + -31n = 40 + 0
15 + -31n = 40

Add '-15' to each side of the equation.
15 + -15 + -31n = 40 + -15

Combine like terms: 15 + -15 = 0
0 + -31n = 40 + -15
-31n = 40 + -15

Combine like terms: 40 + -15 = 25
-31n = 25

Divide each side by '-31'.
n = -0.8064516129

Simplifying
n = -0.8064516129

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