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What is the value of x in the equation 3(x + 10) = 4(x − 2)?

2 Answers

7 votes

Final Answer:
x = 38

Steps/Reasons/Explanation:

Question: What is the value of x in the equation
3(x + 10) = 4(x - 2)?

Step 1: Expand.


3x + 30 = 4x - 8

Step 2: Subtract
3x from both sides.


30 = 4x - 8 - 3x

Step 3: Simplify
4x - 8 - 3x to
x - 8.


30 = x - 8

Step 4: Add
8 to both sides.


30 + 8 = x

Step 5: Simplify
30 + 8 to
38.


38 = x

Step 6: Switch sides.


x = 38

~I hope I helped you :)~

User Jonasm
by
8.5k points
7 votes

Answer:

3x+30=4x-8

-x=-38

x=38

User Jason Lam
by
8.5k points

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