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Question

We write x+33=2x−53 as 3(x+3)=3(2x−5). This method is called ____ method.

A
substitution
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B
multiplication
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C
cross-multiplication
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D
elimination
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Solution

The correct option is B cross-multiplication
Given, x+33=2x53
Let us see 3(x+3)=3(2x5)
This method is called cross-multiplication method.

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