Răspuns :
1) 52x-43x=32-167
9x= -135=>x= -15
2) 13x-6x= -21
7x= -21 => x= -3
3) 24x-9x= -45
15x= -45 => x= -3
Sper că te-am ajutat!
9x= -135=>x= -15
2) 13x-6x= -21
7x= -21 => x= -3
3) 24x-9x= -45
15x= -45 => x= -3
Sper că te-am ajutat!
a)52x+167=43x+32
52x-43x=167-32
9x=135
x=135:9
x=15
b)13x=6x-21
13x-6x=21
7x=21
x=21:7
x=3
c)24x+45=9x
24x-9x=45
15x=45
x=45:15
x=3
52x-43x=167-32
9x=135
x=135:9
x=15
b)13x=6x-21
13x-6x=21
7x=21
x=21:7
x=3
c)24x+45=9x
24x-9x=45
15x=45
x=45:15
x=3