Answer:
B. a. Given; b. Substitution Property; c. Subtraction Property of Equality; d. Division Property of Equality; e. Symmetric Property of Equality
Step-by-step explanation:
Given expression,
[tex]11x - 6y = -1; x = 8[/tex]
By substituting x = 8,
[tex]11(8) - 6y = -1[/tex]
[tex]88 - 6y =-1[/tex]
By subtraction property of equality,
[tex]-6y = -89[/tex]
Division property of equality,
[tex]y = \frac{89}{6}[/tex]
By symmetric property of equality,
[tex]\frac{89}{6} = y[/tex]