Question

[2x+3 supra 9 + 0,(3)]:0,5+ 3 intregi 1 supra 4 totul supra 5,25=2011 la puterea 0.Vaaa roog cat mai repede

Answer 1

[2x+3 /9 + 0,(3)]:0,5+ 3 intregi 1 /4 totul /5,25=2011°
[2x+1 /3 + 1/3]:5/10+ 13 /4 totul /5,25=1

[2x+2/3]:1/2+ 13 /4 =5,25·1
[2x+2/3]·2+ 13 /4 =525/100
4x+4/3+ 13 /4 =21/4
12·4x+4·4+13·3=21·3

48x+16+39=63

48x+55=63

48x=63-55
48x=8
x=8/48
x=1/6
x=0,1(6)