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When 7 times a number is decreased by 8 the answer is the same as when 3 times the number is increased by 4?
Wiki User
∙ 7y ago
7x - 8 = 3x + 4
4x - 8 = 4
4x = 12
x = 3
Check it.
21 - 8 = 9 + 4
It checks.
Wiki User
∙ 7y ago
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Ten times the number n decreased by 13 is equal to the square of the same number n increased by 3?
If ten times the number n decreased by 13 is equal to the square of the same number n increased by 3, then the value of n is either 8 or 2.
Write an equation for three times a number increased by 32 is the same as four times the number decreased by 15 Find the nu?
3x+32=4x-15 3x-4x=-15-32 x=-47
How do you write six times a number decreased by three times the same number?
6n - 3n which simplifies to 3n.
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x - 2 = 7 + x/4 4x - 8 = 28 + x 3x = 36 x = 12
A certain number decreased by 4 is equal to 8 increased by the quotient of the same number and 5 What is the number?
x-4=8+x/5 5(x-4)=5(8+x/5) 5x-20=8+x 4x=28 x=7
Ten times the number n decreased by 13 is equal to the square of the same number n increased by 3?
If ten times the number n decreased by 13 is equal to the square of the same number n increased by 3, then the value of n is either 8 or 2.
Write an equation for three times a number increased by 32 is the same as four times the number decreased by 15 Find the nu?
3x+32=4x-15 3x-4x=-15-32 x=-47
Has the population in russia increased decreased or stayed the same since 1990?
Decreased
When 4 times a number is increased by 40 the answer is the same as when 100 is decreased by the numberFind the number?
Let the number be x:- 4x+40 = 100-x => 5x = 60 => x = 12 So the number is 12
How do you write six times a number decreased by three times the same number?
6n - 3n which simplifies to 3n.
What is Forty eight decreased by a number is the same as the difference of four times the number and seven?
Eleven
Has Australia's population increased decreased or stayed the same since the 1970's?
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If force increased and pressure remained the same what must have happened?
If force is increased and pressure remained the same, then the area must have been decreased.
Can you use the same multiplication fact to find 3 times 80 and 4 times 60 explain?
Yes because one number has been increased by a 1/4 while the other number has been decreased by a 1/4 So 3*80 = 240 and 4*60 = 240
Which number when increased by 5 is equal to 7 decreased by the product of that same number and 2?
x+5 = 7 - (2x) 3x = 2 x = 2/3 The number is 2/3
How to write an algebraic expression for the cube of a number increased by 4 times the same number?
x3 + 4x
In a bevel gear is the torque increased decreased or constant?
There are 3 possibilities:-1) If the pinion has less teeth than the wheel - torque is increased.2) If the pinion has more teeth than the wheel - torque is decreased.3) If the pinion has the same number of teeth as the wheel - torque is constant.
