Question

A number multiplied by 7 and increased by 85 gives 11

Answer 1

Answer:

-74/7 or -10 4/7

Explanation:

Let the no. be "x"

According to Problem—

7x+85=11

7x= 11-85

7x= -74

x= -74/7

x= -10 whole 4/7

ans— -10 ⁴/7

Prove for correct ans.—

Putting the value of x=-10 4/7 or -74/7, we get—

-74/7 ×7 +85 =11

-74 +85 =11

85-74 = 11

11=11 (proved)

HENCE -74/7 OR -10 4/7 IS THE ANSWER.....

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