Seudónimo
Seudónimo
10-04-2017
Mathematics
contestada
0.4x + 3.9=5.78
I got x=9.75
Is this correct ?
Respuesta :
AlFresco
AlFresco
10-04-2017
No. First subtract 3.9 from both sides. then divide your result by 0.4.
Answer Link
friedalafiesta
friedalafiesta
10-04-2017
0.4x+3.9=5.78
-3.9 -3.9
0.4x=1.88
----- ------
0.4 0.4
x = 4.7
Answer Link
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