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2x + 7 = 15
Subtract 7 from both sides: 2x = 8
Divide both sides by 2: x = 4
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∙ 14y ago
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Twice a number increased by 4 is less than -10
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What is seven less than twice a number is 15?
Let the number be x and so if 2x -7 = 15 then the value of x is 11
The sum of twice a number 7?
2x + 7
Is 15 over 7 a rational number?
15/7 is a rational number
What is the quotient of 6 and a number increased by 7?
n+7/6
The quotient of a number and 4 is increased by 7 the result is -31. What is the number?
x/4+7=-31
What is seven less than twice a number is 15?
Let the number be x and so if 2x -7 = 15 then the value of x is 11
7 less then twice a number?
Let the number be x Twice a number means 2x 7 less than twice a number means 2x-7
What is twice the sum of 7 and 15?
2*(7 + 15) = 2*22 = 44
The sum of a number and 7 is 15 what is the number?
? + 7 = 15 so 15 - 7 = ?
The sum of twice a number 7?
2x + 7
The sum of twice a number and 7?
?=2n+7
What is the absolute value of the sum of -7 and twice a number is 23 Find the number?
If you mean... -7+x*2=23 then x = 15. Done without the aid of a calculator ! The value of 'x' (the unknown number) MUST equal 30, because 30-7=23 - SO, half the unknown number must be 15!
What two times the sum of some number increased by 7 is negative one?
2(x +7) = -1 2x + 14 = - 1 2x = -15 x = -7.5
Is 15 over 7 a rational number?
15/7 is a rational number
What is the quotient of 6 and a number increased by 7?
n+7/6
7 times a number increased by 4?
7 less than 4 times a number
What number increased by 59 of itself equals 28?
The fraction 7/15 (represented in decimal form by 0.4666...) increased by 59 of itself is equal to the number 28. You can solve this by adding 1 to 59 (60) and then divide 28 by 60.
