3=0.5q

Solution for 3=0.5q equation:

Simplifying
3 = 0.5q

Solving
3 = 0.5q

Solving for variable 'q'.

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

Add '-0.5q' to each side of the equation.
3 + -0.5q = 0.5q + -0.5q

Combine like terms: 0.5q + -0.5q = 0.0
3 + -0.5q = 0.0

Add '-3' to each side of the equation.
3 + -3 + -0.5q = 0.0 + -3

Combine like terms: 3 + -3 = 0
0 + -0.5q = 0.0 + -3
-0.5q = 0.0 + -3

Combine like terms: 0.0 + -3 = -3
-0.5q = -3

Divide each side by '-0.5'.
q = 6

Simplifying
q = 6