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3x-7=2/3 (x+7)

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3x-7=2/3 (x+7)

Posted by Rudra Naini 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Amar Kumar 8 years, 4 months ago

{tex}\eqalign{ & 3x - 7 = {2 \over 3}{\rm{ }}\left( {x + 7} \right) \cr & {\rm{9x - 21 = 2x + 14}} \cr & {\rm{9x - 2x = 14 + 21}} \cr & {\rm{7x = 35}} \cr & {\rm{x = 5}} \cr} {/tex}

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CBSE > Class 09 > Mathematics