solve this equation
o.25(4f-3)=0.05(10f-9)
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0.25(4f-3)=0.05(10f-9)
opening the brackets...
0.25*4f - 3*0.25= 0.05*10f - 0.05*9
1*f - 0.75 = 0.5*f - 0.45
f - 0.5f = 0.74 - 0.45
0.5f = 0.30
f = 0.30/0.5
f= 0.6
opening the brackets...
0.25*4f - 3*0.25= 0.05*10f - 0.05*9
1*f - 0.75 = 0.5*f - 0.45
f - 0.5f = 0.74 - 0.45
0.5f = 0.30
f = 0.30/0.5
f= 0.6
1yashi:
wrong answer f=0.6
im sry , i corrcted it
it's OK
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