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Subjects>Math>Math & Arithmetic

Twice a number plus 3 equals 15?

Updated: 9/17/2023

Wiki User

∙ 14y ago

Best Answer

2x + 3 = 15

- 3 from both sides

2x = 12

divide both sides by 2

x = 6

Wiki User

∙ 14y ago

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What number plus 3 equals 15?

12

What 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 equals to?

It equals 285

What is -15 equals equals 6 plus?

-9

15 plus -3 divided by -6 equals?

15 plus -3 equals 12 12 divided by -6 equals -2

What is the answer two -15 plus 20 equals?

-15 plus 20 is 5.

Related questions

What number plus 3 equals 15?

12

What is 4x plus 5y equals 15?

4 multiplyed by a number (Variable) plus 5 multiplyed by a number (V) equals 15 4v + 5v = 15 15/5 = v 15/4 = impossibility >_< Sorry :~) v = ImPoSiBiLiTy

Twice the number r increased by 15 equals -17?

32

What 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 equals to?

It equals 285

Where to put the parentheses in the number model 57 - 24 plus 15 equals 18?

57 - (24 plus 15) = 18

What is the sum of 15 plus 10 plus 2 equals as a number?

The answer is 27. 10+15=25. 25+2=27.

Can you add an even number to 15 so that the sum is an even number?

No because two plus 15 equals 17

What number plus 15 equals -12?

3

15 plus 15 plus 15 equals?

45

15 plus what equals -30?

-15

What does 15 plus 15 equals?

30

If 3 plus 18 equals 7 7 plus 14 equals 3 6 plus 18 equals 4 8 plus 112 equals 15 then 9 plus 135 equals?

9 plus 135 = 16 The series is formed by dividing the second number by the first number and then adding 1 to the quotient. 18 ÷ 3 = 6 : 6 + 1 = 7 14 ÷ 7 + 2 : 2 + 1 = 3 18 ÷ 6 = 3 : 3 + 1 = 4 112 ÷ 8 = 14 : 14 + 1 = 15 135 ÷ 9 = 15 : 15 + 1 = 16

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