Question

solve the equation
0.8x - 0.1 = 0.4x + 3
the solution set is {}.

Explanation:

Step1: Isolate x terms

$0.8x - 0.4x = 3 + 0.1$

Step2: Simplify both sides

$0.4x = 3.1$

Step3: Solve for x

$x = \frac{3.1}{0.4} = 15.25$

Answer:

$\{15.25\}$