18-06-2021
Mathematics

contestada

Write an equation. Let x be the unknown number.

10 is the sum of three and twice a number

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adetnuga adetnuga

18-06-2021

Answer:

10 = 3 + 2x

Step-by-step explanation:

twice the number is 2x

the sum of 2x and 3 is written as 2x + 3

2x + 3 =10

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MisterZeng MisterZeng

18-06-2021

10 is the SUM of 3 and TWICE a number
So 3 and twice a number..would add up to 10. Twice a number is like times a number by 2.
So let’s write the equation:
10=3+2x or 3+2x=10

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