Question

Fill in the blanks
9. If two-thirds of a number equals 4 then the number is.............
10. r=1 is the................
of the equation 2x + 5 = 7.​

Answer 1

Step-by-step explanation:

answer of first question is = 6

and answer of second question is = value of x

Answer 2

Answer:

1:let the number be X

so 2/3X= 4

X=4x3/2

X=6

2: 2X+5=7

2X=7-5

2X=2

X=1