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18-12-2020
Mathematics

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What does x equal to?

What does x equal to class=

Respuesta :

meredith48034 meredith48034

22-12-2020

Answer:

Step-by-step explanation:

7x + 1 + 10x - 9 = 19x - 18

17x - 8 = 19x - 18

-2x - 8 = -18

-2x = -10

x = 5 the solution

7(5)+1= 36

10(5) - 9 = 50 - 9 = 41

19(5) - 18 = 95 - 18 = 77

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