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16 votes
Drag each equation to show if it could be a correct first step to solving the

equation
3(x+8)= 42.


Put in Yes, No, or Not Enough Information category.

Drag each equation to show if it could be a correct first step to solving the equation-example-1

2 Answers

8 votes

Answer: Just switch the two I got wrong, and you'll get them all right!<3

Explanation:

Drag each equation to show if it could be a correct first step to solving the equation-example-1
User Jaume
by
3.8k points
9 votes

Answer:

The first step to solving the equation is:


3x+24 = 42

Hence, 3x + 24 = 42 is the correct option.

Explanation:

Given the equation


3(x+8)= 42

First of all, we need to apply the distributive law on the left side of the equation to expand the equation.


\quad \:a\left(b+c\right)=ab+ac

So the equation would be expaneded using the distributive law on the left side of the equation


3(x+8) = 42


3x+24 = 42 ∵ a(b+c) = ab + ac

Therefore, the first step to solving the equation is:


3x+24 = 42

Hence, 3x + 24 = 42 is the correct option.

User Yugandhar Pathi
by
4.3k points