4n+3(n+5)=8(1+n)

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Solution for 4n+3(n+5)=8(1+n) equation:


Simplifying
4n + 3(n + 5) = 8(1 + n)

Reorder the terms:
4n + 3(5 + n) = 8(1 + n)
4n + (5 * 3 + n * 3) = 8(1 + n)
4n + (15 + 3n) = 8(1 + n)

Reorder the terms:
15 + 4n + 3n = 8(1 + n)

Combine like terms: 4n + 3n = 7n
15 + 7n = 8(1 + n)
15 + 7n = (1 * 8 + n * 8)
15 + 7n = (8 + 8n)

Solving
15 + 7n = 8 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
15 + 7n + -8n = 8 + 8n + -8n

Combine like terms: 7n + -8n = -1n
15 + -1n = 8 + 8n + -8n

Combine like terms: 8n + -8n = 0
15 + -1n = 8 + 0
15 + -1n = 8

Add '-15' to each side of the equation.
15 + -15 + -1n = 8 + -15

Combine like terms: 15 + -15 = 0
0 + -1n = 8 + -15
-1n = 8 + -15

Combine like terms: 8 + -15 = -7
-1n = -7

Divide each side by '-1'.
n = 7

Simplifying
n = 7

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