martinzjocelyn599 martinzjocelyn599
  • 03-04-2020
  • Mathematics
contestada

Given f(x) = -10x + 45, find x when f(x) = 15.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-04-2020

Answer:

3 =x

Step-by-step explanation:

f(x) = -10x + 45

f(x) = 15

15 = -10x +45

Subtract 45 from each side

15-45 = -10x+45-45

-30 = -10x

Divide each side by -10

-30/-10 = -10x/-10

3 =x

Answer Link

Otras preguntas

The process that build up sediment over millions of years is
what groups were in conflict in the south?
what is the wavelength of violet light that has a frequency of 7.5x10^14
1) 15x^3 + 19x^2 + 6x A) (3x^2 +2)(5x+3) B) x(3x+2)(5x+3) C) x^2(3x+2)(5x+3) D) x(5x+2)(3x+3) E) Prime I chose E) Prime. 2) 2x^2 - 14x - 6x + 42 A) 2(x+
A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 15%. Staff are allowed a further 10% reduction on the discounted pri
Which statement best describes the properties of a rhombus? A parallelogram with four right angles and all sides equal in length A parallelogram with four ri
who was a king of mesopotamia he tried to make his queen happy by building the hanging gardens of babylon one of the seven wonders of the ancient world
1kg of cheese is 5.60 how much is 200g
At standard pressure, CH4 boils at 112 K and H2O boils at 373 K. What accounts for the higher boiling point of H2O at standard pressure? (1) covalent bonding (3
How many centimeters is 100 meters