Question

1. If 2g +10 = 4, then u =
যদি 2u+10 = 4 হয়, তেন্তে uৰ মান কিমান ?​

Answer 1

2g+10=4------>(1)

2u+10=4------>(2)

subtract these two equation

2g-2u=0

so, u=g.

from (2),

2u+10=4

2u= -6

u=-3..

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