Question

Which equation represents "the sum of eight times a number and seven is twice the number"? A) 8(7 + 2N) B) 8N = 7 + 2N. C) 7N + 8 = 2N. D) 8N + 7 = 2N

Answer 1

the sum of 8 times a number and 7.....sum means add
8n + 7

is twice the number...is means equals
= 2n

so we have : 8n + 7 = 2n

Answer 2

Out of the following choices given, the equation that represents "the sum of eight times a number and seven is twice the number" is 8N+7=2N. The correct answer will be D.