sophiafatmi sophiafatmi

04-02-2020
Mathematics

contestada

What is 7 + 2x = 9
I have already solved it one way bout I need another teacher says 2

Respuesta :

Rohan11 Rohan11

04-02-2020

Answer:

x = 1

Step-by-step explanation:

7 + 2x = 9

2x = 9 - 7

2x = 2

x = 2 ÷ 2

x = 1

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please help! i need an answer as fast as possible