3 years ago

Alice solved the following equation:

Mathematics

2 answers:

guajiro [1.7K]3 years ago

7 0

Answer:

Step-by-step explanation:

-18 - 3x =12

-3x =12 +18(step two 30)

-3x=30

x=-30 :3

x=-10

Answer right B) it should be 30 in step two

valentinak56 [21]3 years ago

6 0

Answer:

the 6 should be 30 in step two

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