0.4n+7=12-0.6n

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Solution for 0.4n+7=12-0.6n equation:


Simplifying
0.4n + 7 = 12 + -0.6n

Reorder the terms:
7 + 0.4n = 12 + -0.6n

Solving
7 + 0.4n = 12 + -0.6n

Solving for variable 'n'.

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

Add '0.6n' to each side of the equation.
7 + 0.4n + 0.6n = 12 + -0.6n + 0.6n

Combine like terms: 0.4n + 0.6n = 1n
7 + 1n = 12 + -0.6n + 0.6n

Combine like terms: -0.6n + 0.6n = 0.0
7 + 1n = 12 + 0.0
7 + 1n = 12

Add '-7' to each side of the equation.
7 + -7 + 1n = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 1n = 12 + -7
1n = 12 + -7

Combine like terms: 12 + -7 = 5
1n = 5

Divide each side by '1'.
n = 5

Simplifying
n = 5

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