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Solve the equation : 3x – …

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Solve the equation : 3x – 4(2x – 5) = 2(x - 1) +5/2

Posted by Muskaan Dua 5 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 5 years, 4 months ago

3x – 4(2x – 5) = 2(x - 1) +5/2

3x – 8x + 20 = 2x – 2 + 5/2

– 5x + 20 = 2x – 2 + 5/2

– 5x – 2x = – 20 – 2 + 5/2

– 7x = –22 + 5/2

–7x = (– 44 + 5)/2
–7x = (– 39)/2

x = 39/14

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