Question

Anwar thinks a number. If he takes away 2 from 7/2 of the number, the 2 points result is 33. Set equation and find number.​

Answer 1

Answer:

Let the number be x

from 7/2 can be meant as multiplied

therefore the equation is

$x \times \frac{7}{2} - 2 = 33 \\ x \times \frac{7}{2} = 33 + 2 \\ x \times \frac{7}{2} = 35 \\ 7x = 35 \times 2 \\ 7x = 7 0 \\ x = \frac{70}{7} = 10 \\ \\ x = 10$

hope it helps

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Answer 2

Answer:

12

Step-by-step explanation:

let the no. is x

(X×5/2)-7=23

X×5/2=23+7

X×5/2=30

X×5=30×2

X=60/5

X=12

12 is the number