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malfutka [58]
3 years ago
10

The difference of twice a number and 3 is -21 translated

Mathematics
2 answers:
Westkost [7]3 years ago
7 0

Answer:

2x-3=-21.

2x=-21+3.

2x=-18.

x=-18/2.

x= -9.

a_sh-v [17]3 years ago
5 0

Answer:

\Huge \boxed{2x-3=-21}

Step-by-step explanation:

Let the number be x.

The difference of two values is the result from subtracting them.

2x-3=-21

Add 3 to both sides.

2x=-18

Divide both sides by 2.

x=-9

The number is -9.

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