Question

-0.3g + 3.6 = 1.8

Explanation:

Step1: Isolate the term with $g$

Subtract 3.6 from both sides.
$$-0.3g + 3.6 - 3.6 = 1.8 - 3.6$$
$$-0.3g = -1.8$$

Step2: Solve for $g$

Divide both sides by -0.3.
$$g = \frac{-1.8}{-0.3}$$

Answer:

$g = 6$