Math, asked by aaryashet09, 5 months ago

plzz answer all questions

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Answered by devangnivasava

1

Step-by-step explanation:

d. 15x -12 = 21-5x

3

15x-12 = 3(21-5x)

15x-12 = 63-15x

15x+15x = 63+12

30x = 75

x = 75/30

x = 5

2

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