2 years ago

18 increased by twice a number

Mathematics

2 answers:

mamaluj [8]2 years ago

6 0

Answer:

18+2x

Step-by-step explanation:

Let the number be x.

Translate: 2x + 18 = x - 4.

Subtract x from each side: x + 18 = -4.

Subtract 18: x = -22.

Check: 2(-22) + 18 = -44 + 18 = -26; -22 - 4 = -26.

Charra [1.4K]2 years ago

4 0

Answer:

I am pretty sure that the answer is 18+2n

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18 increased by twice a number​

18 increased by twice a number