19. 5.50-1.25=4.25
21. y = -9
Answer:
x = 2
Step-by-step explanation:
-3 = -2x + 1
minus 1 to the both sides
-3 -1 = -2x
-4 = -2x
divide both sides by -2
x = 2
Answer:
7x3=21-1=20
Step-by-step explanation:
The answer is 7x3=21-1=20
X = 6
48 + 54 = 6(8 + 9)
102 = 6(8 + 9)
102 = 6(17)
102 = 102
here’s the work of how i got the value of x: