Write an equation relating the variables in the situation described.
-The sum S of three consecutive integers if the middle number is x.
A)S = 3x - 3
B)S = 3x + 2
C)S = 3x
D)S = 3x + 3

Name: Write an equation relating the variables in the situation described. -The sum S of three consecutive integers if the middle number is x. A)S = 3x - 3 B)S = 3x + 2 C)S = 3x D)S = 3x + 3
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Question

Quizplus · Accepted Answer

The three consecutive integers can be represented as (x-1), x, and (x+1). Their sum, S, is (x-1) + x + (x+1) = 3x.

Write an Equation Relating the Variables in the Situation Described