If 9 : x = x:4, then x =
1 answer:
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Rahul use addition property of equality in step 2.
Solution:
The image of the question is attached below.
Step 1:
combine like terms together.
To make the denominator same multiply and divide 2x by 5.
Step 2:
By addition property of equality, add on both side of the equation.
Step 3:
Step 4:
Multiply by on both side of the equation.
Hence Rahul use addition property of equality in step 2.
