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Last updated at June 21, 2018 by Teachoo
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Ex 2.3, 7 Solve the following equations and check your results. x = 4/5 (x + 10) ๐ฅ = 4/5 (๐ฅ+10) Multiplying both sides by 5 5๐ฅ=5ร4/5 (๐ฅ+10) 5๐ฅ=4 (๐ฅ+10) 5๐ฅ=(4ร๐ฅ)+(4ร10) 5๐ฅ=4๐ฅ+40 5๐ฅโ4๐ฅ=40 ๐=๐๐ L.H.S x = 40 R.H.S 4/5 (๐ฅ+10) = 4/5 (40+10) = 4/5 ร50=40 LHS = RHS Hence verified
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