Question

please tell me answer.​

Answer 1

Step-by-step explanation:

i)3q=7+5

3q=12

q=4

ii)3s= -4-17

3s=-21

s=-7

iii)

Answer 2

Answer:

3q-5=7

3q=7+5

3q=12

q=12/3

q=4

17+3s=-4

3s=-4-17

3s=-21

s=-21/3

s=-7

2(1-x) =--12

2-2x=-12

2x=12+2

x=14/2

x=7

x+1/3=x-1/2

2(x+1) =3(x-1)

2x+2=3x-3

2x-3x=-3-2

-x=-5

x=5