Question

multiply both sides:multiply both sides by what?
$4.3\left(1.9\
ight) = \left(x + 1.9\
ight)\left(1.9\
ight)$

Explanation:

Step1: Identify original equation context

This equation is derived from starting with $\frac{4.3}{1.9} = x + 1.9$, where we eliminate the denominator.

Step2: Determine multiplier

To cancel the denominator 1.9 on the left, multiply both sides by 1.9.

Answer:

1.9