Example 2 - Solve 5x + 7/2 = 3/2 x - 14 - Chapter 2 Class 8 - Examples

part 2 - Example 2 - Examples - Serial order wise - Chapter 2 Class 8 Linear Equations in One Variable

Remove Ads

Transcript

Example 2 Solve 5š‘„+ 7/2=3/2 š‘„āˆ’145š‘„+ 7/2=3/2 š‘„āˆ’14 5š‘„=3/2 š‘„āˆ’14āˆ’7/2 5š’™āˆ’šŸ‘/šŸ š’™=āˆ’šŸšŸ’āˆ’šŸ•/šŸ Multiplying by 2 both sides 2(5š‘„āˆ’3/2 š‘„)=2(āˆ’14āˆ’7/2) 10š’™āˆ’šŸ‘š’™=āˆ’šŸšŸ–āˆ’šŸ• 7š‘„=āˆ’35 š‘„=āˆ’35/7 š’™=āˆ’šŸ“ L.H.S 5x + 7/2 =5(āˆ’5)+7/2=āˆ’25+7/2 = (āˆ’50 + 7)/2=(āˆ’šŸ’šŸ‘)/šŸ R.H.S 3š‘„/2āˆ’14" " " =" 3(āˆ’5)/2āˆ’14 = (āˆ’15 āˆ’ 28)/2=(āˆ’šŸ’šŸ‘)/šŸ Check: ∓ LHS = RHS Hence Verified.

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.