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walmartislife
03.05.2021 •
Mathematics
4. How much sand would you need to fill this box? *
3.4 ft
8.2 ft
5.6 ft
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Ответ:
x = -27
Step-by-step explanation:
2x + 2 = -52
-2 -2
2x = -54
2x/2 = -54/2
x = -27
CHECK YOUR WORK: (plug in the solution to x above)
2(-27) + 2 = -52
-54 + 2 = -52
-52 = -52
When you get an answer that is always true, you know that your previous answer to x was correct.