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प्रश्न
Simplify:
`8"x"−(3"x"−overline(2"x"-3))`
योग
उत्तर
`8"x"−(3"x"−overline(2"x"-3))`
= 8x − (3x − 2x + 3)
= 8x − 3x + 2x − 3
= 10x − 3x − 3
= 7x − 3
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Concept of Substitution
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