Question

8) Find the value of the variable in each.
1) 2x – 5 = 7 (2) 7 - b= -2 (3) 9 = 3 + x

$4) \frac{x}{2} + 6 = 8$
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Answer 1

Answer:

here is your answer mate

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and sorry I don't answer the question 4

Answer 2

Answer:

1) 2x-5= 7

2x= 7+5

2x=12

x= 12/2= 6

2) 7-b= -2

-b = -2 + 7

-b = 5

3) 9 = 3+x

9-3 = x

x= -6