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harina [27]
4 years ago
7

Help please and part 1 and two ​

Mathematics
1 answer:
natali 33 [55]4 years ago
4 0

1. She made mistake in line c.

2. She added 12 on one side of the equation and subtracted 12 on other side when she was supposed to add 12 on both sides of the equation

Step-by-step explanation:

We will solve the given equation step by step to find her Mistake

8x-3(2x+4)=10

a. Distribution property

8x-6x-12=10

b. Simplifying

2x-12=10

c. Adding 12 on both sides

2x-12+12=10+12

d. Dividing both sides by 2

\frac{2x}{2}=\frac{22}{2}\\x=11

By comparing her solution and our solution we can see that she made mistake in line c

So,

1. She made mistake in line c.

2. She added 12 on one side of the equation and subtracted 12 on other side when she was supposed to add 12 on both sides of the equation

Keywords: Linear Equation, Error

Learn more about linear equation at:

  • brainly.com/question/3614284
  • brainly.com/question/3783529

#LearnwithBrainly

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