Question

3x+2=x-6
x+3/2=x-3/5

Answer 1

Explicație pas cu pas:

a)3x+2=x-6

3x-x=-6-2

2x=-4

x=-4/2

x=-2

b)x+3/2=x-3/5

x+1,5=x-0,6

1,5+0,6=x+x

2,1=2x

2x=2,1

x=2,1/2

x=1,05