Question

solve each of the following equations 7x+2=-19 , 3x-1/3=5, 5x-4=21 , -7x=21 , 18-7x=-3 .​

Answer 1

Answer:

1)7x=-19-2

7x=-21

x=-21/7=(-3)

2)3x-1=15

3x=16

x=16/3

3)5x=21+4

5x=25

x=25/5=5

4)x=21/-7=-3

5)18+3=7x

21=7x

x=3....

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