Question

como resuelvo3(x-2)=-4 ,5a+8=3 ,3(a+2)/5=3/4 ,3(x-1)=-(2x-4)​

Answer 1

Explicación:

•3(x-2)=-4

3x-6=-4

3x=-4+6

3x=2

x=2/3

•5a+8=3

5a=3-8

5a=-5

a=-1

•3(a+2)/5=3/4

3a+6/5=3/4

4(3a+6)=15

12a+24=15

12a=15-24

12a=-9

a=-3/4

•3(x-1)=-(2x-4)

3x-3=-2x+4

3x+2x=4+3

5x=7

x=7/5