Question

1. -7(1-4m)=13(2m-3)
2. 9(11-k)=3(3k-9)​

Answer 1

1.

-7+28m = 26m -39

-7+39 = 26m- 28 m

32= -2m

m= -16

2.

99- 9k =9k -27

99+27 = 9k +9k

126 =18k

126 /18 =k

k= 7

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Answer 2

Answer:

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