Question

a) 20 x[{ 28-( 17 - 12)-3} = 10 ]​

Answer 1

Answer:

x=1/40(Ans)

Step-by-step explanation:

20x [{28-(17-12)-3}=10]

=20x[{28-(5)-3}=10]

=20x[{28-5-3}=10]

=20x[28-8}=10

=20x [20]=10

=400x=10

=x=10/400

= x=1/40(Ans)

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