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I NEED HELP PLEASEEE \6(2x – 11) + 15 = 3x + 12 Part A: Write the steps you will use to solve the equation, and explain each step. (6 points) Part B: What value of x makes the equation true? (4 points)

User Nelfin
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2 Answers

4 votes

Answer:hello

The answer is 7

Step-by-step explanation:at first solve this6(2x-11)=12x-66

Then write 12x-66+15

Then we have this 12x-66-15=3x+12

Then we have to write (x) in the left side and number in right side

12x-3x=66-15+129x=63

X=7

Good luck

User Dhj
by
5.0k points
5 votes

Answer:

x =
-7(2)/(3)

Explanation:

=> 6(2x+11) + 15 = 3x+12

(Expand the brackets)

=> 12x+66+15 = 3x+12

(Adding 66+15)

=> 12x+81 = 3x+12

(Subtracting 81 and 3x to both sides)

=> 12x-3x = 12-81

=> 9x = -69

(Dividing both sides by 9)

=> x =
(-69)/(9)

(Simplifying)

=> x =
(-23)/(3)

(Converting it into mixed form)

=> x =
-7(2)/(3)

So, x =
-7(2)/(3) will make the equation true.

User Pastafarian
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4.4k points