Check sibling questions

Example 2 - Chapter 2 Class 8 Linear Equations in One Variable

Last updated at July 6, 2023 by

Slide2.JPG

Slide3.JPG

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Book a free demo

Transcript

Example 2 Solve 5𝑥+ 7/2=3/2 𝑥−145𝑥+ 7/2=3/2 𝑥−14 5𝑥=3/2 𝑥−14−7/2 5𝒙−𝟑/𝟐 𝒙=−𝟏𝟒−𝟕/𝟐 Multiplying by 2 both sides 2(5𝑥−3/2 𝑥)=2(−14−7/2) 10𝒙−𝟑𝒙=−𝟐𝟖−𝟕 7𝑥=−35 𝑥=−35/7 𝒙=−𝟓 L.H.S 5x + 7/2 =5(−5)+7/2=−25+7/2 = (−50 + 7)/2=(−𝟒𝟑)/𝟐 R.H.S 3𝑥/2−14" " " =" 3(−5)/2−14 = (−15 − 28)/2=(−𝟒𝟑)/𝟐 Check: ∴ LHS = RHS Hence Verified.

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.