The number is -2
To solve the problem above, we need to use the technique of word problem.
What is word problem?
Word problem is a mathematical problem expressed entirely in words.
Let the number be = y
From the question,
Two times the sum of a number and eight 2(y+8) =
Equal equal to the difference of ten and that number (10-y)
Solve for y
Collect like terms
- 2y+y = 10-16
- 3y = -6
- y = -6/3
- y = -2
Hence, the number is -2.
Learn more about word problem here: https://brainly.com/question/13818690
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