1.

3x 2x 7x 2910 5 25 25verify for x:-+

Answer»

3x/10+2x*2/5*2=7x+29/253x/10+4x/10=7x+29/257x/10=7x+29/257x*25=10(7x+29)175x=70x+290105x=290x=2.76



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