Equazioni (64711)
7x+3(5x-3)=2(x+3)+5(2x+5)
3[5(x-3)-2]+4(x+3)=2[3x-2(x+1)]+2x
grazieee =)
3[5(x-3)-2]+4(x+3)=2[3x-2(x+1)]+2x
grazieee =)
Risposte
7x+3(5x-3)=2(x+3)+5(2x+5)
7x+15x-9=2x+6+10x+25
10x=40
x=4
3[5x-15-2]+4x+12=2[3x-2x+2]+2x
15x-45-6+4x+12=6x-4x+4+2x
15x=43
x=
7x+15x-9=2x+6+10x+25
10x=40
x=4
3[5x-15-2]+4x+12=2[3x-2x+2]+2x
15x-45-6+4x+12=6x-4x+4+2x
15x=43
x=
[math]\frac{43}{15}[/math]