Question

solve :
a) -3/7y = 72
b) -4x - 2x = -48
c) 5y-3/2y+1 = 2/5​

Answer 1

Step-by-step explanation:

a) -3/7y = 72

-3 = 72 x 7y

-1/24 = 7y

-1/168 = y

y = 0.005

b) -6x = - 48

x = 8

c) 5y-3/2y+1 2/5

5y - 3 = 4y + 2 / 5

25y - 15 = 4y + 2

21y = 17

y = 17/21

Answer 2

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