Answer:
Step-by-step explanation:
Questions:
To find:
Solutions:
First, do switch sides.
[tex]\Longrightarrow:\sf{3.1-12.5\left|1-0.8x\right|=5.6}[/tex]
Multiply by 10 from both sides.
[tex]\Longrightarrow: \sf{3.1*10-12.5|1-0.8x|*10=5.6*10}[/tex]
Solve.
31-125|1-0.8x|=56
Subtract by 31 from both sides.
[tex]\Longrightarrow: \sf{31-125\left|1-0.8x\right|-31=56-31}[/tex]
Solve.
[tex]\Longrightarrow: \sf{-125\left|1-0.8x\right|=25}[/tex]
Divide by -125 from both sides.
Solve.
[tex]\Longrightarrow: \sf{\dfrac{-125\left|1-0.8x\right|}{-125}=\dfrac{25}{-125}=\boxed{\sf{No\ solutions.}}}[/tex]
I hope this helps, let me know if you have any questions.