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प्रश्न
Solve: 2z + 3 = - 19
बेरीज
उत्तर
2z + 3 = - 19
⇒ 2z = - 19 - 3
⇒ 2z = - 22
⇒ z = `(- 22)/2`
⇒ z = - 11
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