Bihar Board Class 8 Maths एक चर वाले रैखिक समीकरण Ex 2.1
प्रश्न 1. 3(x – 3) = 15
प्रश्न 4. 7 – 3x = 18
प्रश्न 5. 18 = 40 – 3x
प्रश्न 8. 3x + 10 – x = 0
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प्रश्न 1. 3(x – 3) = 15
प्रश्न 4. 7 – 3x = 18
प्रश्न 5. 18 = 40 – 3x
प्रश्न 8. 3x + 10 – x = 0
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You Tube – Click here