Question

This is my math holiday homework I have to submit it as soon as possible....pls help me in Q2​

Answer 1

Answer:

a) 52x+1÷25=53

=> 52x+1=53×25

=>52x+1=1325

=>52x=1325-1

=>52x=1324

=>x=1324/52

=>x=25.5

===============The End==============

b) (7/9)2x×(7/9)-x=(7/9)7

=>(14x/9)×(-7x/9)=49/9

=>-98x/81=49/9

=>-98x=49/9×81

=>-98x=49×9

=>-98x=441

=>-x=441/98

=>-x=4.5

=>x=-4.5

===============The End==============

c) 122x=144

=>x=144/122

=>x=1.2

===============The End==============