3=0.5n-2n

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Solution for 3=0.5n-2n equation:


Simplifying
3 = 0.5n + -2n

Combine like terms: 0.5n + -2n = -1.5n
3 = -1.5n

Solving
3 = -1.5n

Solving for variable 'n'.

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

Add '1.5n' to each side of the equation.
3 + 1.5n = -1.5n + 1.5n

Combine like terms: -1.5n + 1.5n = 0.0
3 + 1.5n = 0.0

Add '-3' to each side of the equation.
3 + -3 + 1.5n = 0.0 + -3

Combine like terms: 3 + -3 = 0
0 + 1.5n = 0.0 + -3
1.5n = 0.0 + -3

Combine like terms: 0.0 + -3 = -3
1.5n = -3

Divide each side by '1.5'.
n = -2

Simplifying
n = -2

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