Math, asked by anaababid160, 4 months ago

if the sum of twice a number and 40 is 80, what is the number?


i need the steps ASAP!​

Answers

Answered by Anonymous
7

Let the unknown number be x

→ First number = 2x

→ Second number = 4

→First number + Second number = 80

→ 2x + 4 = 80

→ 2x = 80 - 4

→2x = 76

→ 76=2

→x = 38

 \smile \: hope \ \: it \: helps \smile

Answered by walker3628
2

Answer:

20

Step-by-step explanation:

let no be X

now a.t.q.

2(x)+40=80

2(X)=80-40

X=40/2

X=20

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