Question

If a number is tripled and result is increased by 25, we get 145. What is the
number?​

Answer 1

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Let x be the number

According to the question number is triple increased by 25

Subtracting-25 from both sides3x + 25 - 25 = 145 - 25

253x = 120

Divide 3 from both sides

both sides3x/3 = 120/3

x = 40

40 is the number when it tripled and increase 25 result is 145

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Answer 2

Answer:

let x be the number

according to the question number is triple increased by 25

3x+25=145

subtracting-25 from both sides

3x+25-25=145-25

3x=120

divide 3from both sides

3x/3=120/3

X=40

40 is the number when it tripled and increase 25 result is 145