3.5=2n

Solution for 3.5=2n equation:

Simplifying
3.5 = 2n

Solving
3.5 = 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
3.5 + -2n = 2n + -2n

Combine like terms: 2n + -2n = 0
3.5 + -2n = 0

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -2n = 0 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -2n = 0 + -3.5
-2n = 0 + -3.5

Combine like terms: 0 + -3.5 = -3.5
-2n = -3.5

Divide each side by '-2'.
n = 1.75

Simplifying
n = 1.75