Question

What is the solution set for the open sentence, using the given replacement set ?

5x−7=8; {1, 2, 3, 4}?


x = 1

x = 2

x = 3

x = 4

Answer 1

Answer:

x = 3

Step-by-step explanation:

first move 7 into RHS in addition

then move t into RHS in division