orising77 orising77

22-10-2020
Mathematics

contestada

7x + 18 and 10x + 9

I need some help quick

Respuesta :

Аноним Аноним

22-10-2020

Answer:

X=3

Step-by-step explanation:

Equation 1:

7×3=21

21+18=39

Equation 2:

10×3=30

30+9=39

If you replace x with 3 on both equations then you get 39 and if you get 39 on both equations that means it is equal.

Could I please have BRAINLIEST?

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