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15 votes
From the set {7.8, 8.5, 9.1, 9.9}, use substitution to determine which value of x makes the equation true. 3.2 (x - 6.7) = 5.76

User Sanghee
by
4.5k points

2 Answers

7 votes

Answer:

8.5

Explanation:

User Nomistic
by
5.3k points
12 votes

Answer:

8.5

Explanation:

Given the equation :

3.2(x - 6.7) = 5.76

x - 6.7 = 5.76 / 3.2

x - 6.7 = 1.8

x = 1.8 + 6.7

x = 8.5

User Incomputable
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5.3k points