Question

13.The solution of the equation 3x + 7 = – 20 is

14.The solution of the equation 3x + 5 = 0 is

15.Solving the equation 4c = 16


class 7​

Answer 1

Step-by-step explanation:

13.) 3x+7=-20

3x=-20-7

3x=-27

x=-27/3

x= -9

14.) 3x+5=0

3x= 0-5

3x=-5

x= -5/3

15.) 4c=16

c= 16/4

c= 4 answer

Answer 2

Answer:

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