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5 votes
1. What value of x makes the equation 12x - 15 = 6 - 3x true?

User Ekolis
by
8.9k points

2 Answers

4 votes

Answer:

x=1.4

Explanation:

add 3x to both sides to get 15x-15=6

Then add 15 to both sides to get 15x=21

Then divide by 15 on both sides to get x=1.4

User InVader
by
8.0k points
3 votes

Answer:

x = 7/5

Explanation:

Step 1: Write out equation

12x - 15 = 6 - 3x

Step 2: Add 3x to both sides

15x - 15 = 6

Step 3: Add 15 to both sides

15x = 21

Step 4: Divide both sides by 15

x = 7/5

User TidharPeer
by
8.8k points

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