Respuesta :
Answer:
45
Explanation:
2x-1=9
+1
2x=10
÷2
x=5
10(5)-5
50-5=45
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Answer:
45
Explanation:
First we find the value of x, i.e.
2x – 1 = 9,
=> 2x = 9 + 1
=> 2x = 10
[tex] = > x = \frac{10}{2} [/tex]
=> x = 5
As we have got the value of x so now,
10x – 5
= (10 × 5) - 5
= 50 - 5
= 45 (Ans)
