Math, asked by ananyaarya0310, 7 months ago

20a - ½ ( 20 a) = 400 - 200-100 plz solve this step by step. i will mark u the brainliest.

Answers

Answered by rnayonamitra
1

Answer:

10

Step-by-step explanation:

20a-1/2(20a)=100

20a-10a=100

10a=100

a=10

Answered by rohitantony9a
1

Answer:

a = 10

Step-by-step explanation:

20a - 10a = 10 a

= 400 - 200 - 100 = 100

therefore, 10 a = 100

so, a = 100/10 = 10

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