Solve for X:
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Solve for X:
To solve for in the equation , we'll follow these steps:
Let's proceed step by step:
Step 1: The equation contains denominators 3 and 9. The least common denominator (LCD) is 9. To eliminate the fractions, multiply every term of the equation by 9.
Simplifying, we have:
Step 2: Distribute the 3 on the left side:
This simplifies to:
Step 3: Isolate . First, subtract from both sides of the equation:
This simplifies to:
Next, add 24 to both sides to further isolate :
This simplifies to:
Finally, divide both sides by 2 to solve for :
Simplifying this gives:
Therefore, the solution to the equation is .
Solve for X:
\( 3x=18 \)
The LCD of 3 and 9 is 9 because 9 is divisible by both numbers. When we multiply by 9, it clears both fractions: and .
Cross-multiplication works here too! Since we have , cross-multiplying gives: , which leads to the same answer.
Keep the negative sign with the 8. When distributing: . The negative stays with the 8!
Yes! Substitute x = 14 into both sides separately: Left side = . Right side = . Both equal 2! ✓
Not all fraction equations have fraction answers! The equation structure determines the solution type. Here, the algebra naturally simplifies to a whole number: x = 14.
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