Question

Ex 6, va rog, dau coroana!!

Answer 1

a)2x-3=1

2x=1+3

2x=4

x=2

b) 5-3x=-1

3x=-1-5

3x=-6

x=-2

c)13=3x-4

-3x=-17

x=17/3

d)-27=6x-3

6x=27-3

6x= 24

x=4

e)5(x-8)=4x-39

5x-40=4x-39

5x-4x= 40-39

x=1

f)-4+3(x+5)=10

-4+3x+15=10

3x=4-15+10

3x=-1

x=-1/3

g)2(x-1)=3(x-4)

2x-2=3x-12

2x-3x= 2-12

-1x=-10

x=10

Answer 2

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