Maths

2x+9

R. K. Rajvaidhya's image
R. K. Rajvaidhya
July 3, 2021, 10:56 a.m.

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Pratibha Thakur's image
Pratibha Thakur
July 3, 2021, 10:22 p.m.
2x +9 =0
2x= -9
x = -9/2

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