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Q.

The value of x in equation 3(5x−7)+2(9x−11)=4(8x−7)−111   is ____.


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Detailed Solution

The value of x in equation Question Image is -96.
Given that, 3(5x−7)+2(9x−11)=4(8x−7)−111  .
First, we have to open the bracket and then multiply:Question Image Now solving for x
  ∴15x−21+18x−22=32x−28−111 ⇒15x+18x−32x=22+21−28−111 ⇒33x−32x=43−139 ⇒x=−96   Therefore, the value of x is -96.
 
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The value of x in equation 3(5x−7)+2(9x−11)=4(8x−7)−111   is ____.