Question -
6 + 8d = 7d
Solution-
6. = 7d - 8d
6. = -d
d. = -6
6 + 8(-6) = 7(-6)
6 - 48. = -42
-42. = -42
LHS= RHS
Hence value of d is -6
hope it helps
Answer:
2
Step-by-step explanation:
A
If you convert the first equation to y=mx+b form, it will be the same as the second equation.
6x - 15y = 15
-15y = -6x + 15
y = x -1
Because the 2 equations are the same now, they are the same line.