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Q: The sum of three times a number plus 15 is 75 Find the number?

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7

If you mean 3x+10 = 5x then the value of x works out as 5

3 times 3 = 9 plus the number 3 = 12.

A + 2a = 3a

A number is x squared plus forty four is equal to the number x to the fourth power times three?

3x+5x

2x+x=3x

So 5 must be the other two times the number which means the number is 2.5.

Three Times A Number x Minus Two translates to 3x-2 Three Times A Number x Minus Two translates to 3•x-2 Three Times A Number y Minus Two translates to 3y-2 Three Times A Number z Minus Two translates to 3z-2

( 5 + 3x )

3x + 11

5

4

3a+10(a+4)=170

it means 8+3x 8 increased (plus) three times a number (3x) x is an unknown number so it is often called a number

n + 2n = 3n

6 or -8

5 or -7.

5*(3+x)=15+5x Fifteen plus five times that number

(-8,1)

3(n+5) three times n plus five n represents the unknown number

if the number is the same: 2x + 3x = 13 5x = 13 x= 13/5

3x5+4=19

That would be 3 (THREE)

3a+5=20