allietaylor21 allietaylor21

28-09-2020
Mathematics

contestada

What value correctly fills in the blank so that the expressions are equivalent?
18 + 45 = x (2+5)
2
3
7
9

Respuesta :

aliwreading aliwreading

28-09-2020

Answer: X = 9

Step-by-step explanation:

Multiply x all in the expression and then combine like terms, add the two terms together on the left side and you are left with

63 = 7x

divide 63 by x to get x alone to get x = 9

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