What's is the answer to 9+2× = 7

Mathematics

1 answer:

Harlamova29_29 [7]3 years ago

3 0

Answer:

$\displaystyle -1 = x$

Step-by-step explanation:

9 + 2x = 7

- 9 - 9

________

$\displaystyle \frac{2x}{2} = \frac{-2}{2} \\ \\ x = -1$

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What's is the answer to 9+2× = 7​

What's is the answer to 9+2× = 7