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Which value of x makes the equation 0.1x – 2.5 = 1.0 true? a. 10 b. 15 c. 20 d. 35

Which value of x makes the equation 0.1x – 2.5 = 1.0 true? a. 10 b. 15 c. 20 d. 35
asked 5.8k views
4 votes
Which value of x makes the equation 0.1x – 2.5 = 1.0 true?

a. 10
b. 15
c. 20
d. 35

asked
User Bernard Notarianni
by
8.0k points

2 Answers

1 vote
Just substitute your given values into the original equation.

In this case it is 35


0.1x(35) - 2.5 = 1.0
3.5 - 2.5 = 1.0
1.0 = 1.0
answered
User Nishant Bhakta
by
6.9k points
3 votes
The answer is 35

0.1x - 2.5 = 1.0
0.1x = 3.5
x= 35
answered
User Josh Curren
by
8.5k points
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