Part A:
The given equation is:
[tex]4x+2(x-3)=4x+2x-11[/tex]Combine like terms:
[tex]4x+2(x-3)=6x-11[/tex]Using the distributive property, expand the expression:
[tex]4x+2x-6=6x-11[/tex]Combine like terms:
[tex]6x-6=6x-11[/tex]Using the Substitution Property of Equality, it follows that:
[tex]\begin{gathered} 6x-6x-6=6x-6x-11 \\ -6=-11 \end{gathered}[/tex]Since the statement -6 = -11 is false, it follows that there is no solution to the equation
Therefore, the number of solutions is 0
Part B: One property used is the Subtraction Property of Equality