7+6.2n=4.3n+3(0.5n+2.4)

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Solution for 7+6.2n=4.3n+3(0.5n+2.4) equation:


Simplifying
7 + 6.2n = 4.3n + 3(0.5n + 2.4)

Reorder the terms:
7 + 6.2n = 4.3n + 3(2.4 + 0.5n)
7 + 6.2n = 4.3n + (2.4 * 3 + 0.5n * 3)
7 + 6.2n = 4.3n + (7.2 + 1.5n)

Reorder the terms:
7 + 6.2n = 7.2 + 4.3n + 1.5n

Combine like terms: 4.3n + 1.5n = 5.8n
7 + 6.2n = 7.2 + 5.8n

Solving
7 + 6.2n = 7.2 + 5.8n

Solving for variable 'n'.

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

Add '-5.8n' to each side of the equation.
7 + 6.2n + -5.8n = 7.2 + 5.8n + -5.8n

Combine like terms: 6.2n + -5.8n = 0.4n
7 + 0.4n = 7.2 + 5.8n + -5.8n

Combine like terms: 5.8n + -5.8n = 0.0
7 + 0.4n = 7.2 + 0.0
7 + 0.4n = 7.2

Add '-7' to each side of the equation.
7 + -7 + 0.4n = 7.2 + -7

Combine like terms: 7 + -7 = 0
0 + 0.4n = 7.2 + -7
0.4n = 7.2 + -7

Combine like terms: 7.2 + -7 = 0.2
0.4n = 0.2

Divide each side by '0.4'.
n = 0.5

Simplifying
n = 0.5

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