63.2k views
4 votes
How many solutions does the equation 5x + 3x − 4 = 10 have?

a
Zero

b
One

c
Two

d
Infinitely many

User Tiramonium
by
8.2k points

2 Answers

3 votes

Answer:

1.75

Explanation:

5x + 3x - 4 = 10

Add Four To Both Sides To Begin Simplifying.

5x + 3x = 14

Now, Combine Like Terms.

8x = 14

Divide:

8x/8 = 1X = X

14/8

X = 14/8

14/8 = 1.75

X = 1.75

Check:

(5 * 1.75) + (3*1.75) - 4 = 10

8.75 + 5.25 - 4 = 10

14 - 4 = 10

10 = 10. This Is True, So X Does Equal 1.75

User Alafia
by
7.6k points
1 vote

Answer:

The answer should be B; one answer

Explanation:

After solving this equation, I came up with the answer 0.75, therefore there is only one answer.

User Alexandr Shutko
by
7.4k points

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