Răspuns :
7x-13=36
7x=36+13
7x=49
x=49/7
x=7
b)8=17x-9
17x=-9-8
17x=-1
x=1/17
solutia este=cu multimea vida
c)9x=x=+32
9x-x=+32-9
8x=+23
x=+23/8
x=2,875
d)
6x +24+10x
6x-10x=+24-6
4x=+8
x=8/4
x=2
7x=36+13
7x=49
x=49/7
x=7
b)8=17x-9
17x=-9-8
17x=-1
x=1/17
solutia este=cu multimea vida
c)9x=x=+32
9x-x=+32-9
8x=+23
x=+23/8
x=2,875
d)
6x +24+10x
6x-10x=+24-6
4x=+8
x=8/4
x=2