Question

75=9÷2(2a+40) please solve.​

Answer 1

Step-by-step explanation:

as per your question

75=9÷2(2a+40)

75×2(2a+40)=9

2(2a+40)=9/75

(2a+40)=9/150

a+20=9/300

a=9/300-20

a=3/100-20

a=0.03-20

a=19.97

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