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Solve the following: 10x – 5 – 7x = 5x + 15 – 8 - Mathematics

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प्रश्न

Solve the following:

10x – 5 – 7x = 5x + 15 – 8

बेरीज

उत्तर

Given, 10x – 5 – 7x = 5x + 15 – 8

⇒ 10x – 7x – 5x = 5 + 15 – 8  ...[Transposing 5x to LHS and –5 to RHS]  

⇒ –2x = 12

⇒ `(-2x)/(-2) = 12/(-2)`  ...[Dividing both sides by –2]

∴  x = – 6

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पाठ 4: Linear Equation In One Variable - Exercise [पृष्ठ ११६]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 4 Linear Equation In One Variable
Exercise | Q 59. | पृष्ठ ११६

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