Question

Pls answer the Questions

Answer 1

Answer:

Question no.2

a) 3(x-1)+7=11

3x-3+7=11

3x-3=11-7

3x-3=4

3x=4+3

3x=7-3

x=4

d) 20-(2x-5)=25

-40x-100=25

-140x=25

×=25-140

×=115

g) 3z+11=41

3z=41-11

3z=31

z=31-3

z=28

h) 4(x+1)=16

4x+4=16

4x=16-4

4x=12

x=12/4

x=3

j) 4(x+1)=4

4x+4=4

4x=4-4

4x=0

x=4