Question

x=2a-1/3 y=7-3a/4
x-y/5=1
Find a
Please give a step by step explanation

Answer 1

Answer:

a = 407/3

Step-by-step explanation:

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Answer 2

Answer:

a = 164/129

Step-by-step explanation:

x=2a-1/3 and y=7-3a/4

Now,

x-y/5 = 1

putting value of x and y

(2a-1/3)-(7-3a/4)/5 = 1

2a-1/3-7/5+3a/20 = 1

43a/20 = 1+1/3+7/5 = 41/15

a = 41/15 x 20/43 = 164/129.