OinkFred OinkFred

24-09-2019
Mathematics

contestada

What value of x makes this equation true?

0.3x-7=0.8x+15

A. 52
B. -44
C. -16
D. 6

Respuesta :

jadepink915 jadepink915

26-09-2019

Answer:

B. -44

Step-by-step explanation:

0.3x-7=0.8x+15

first subtract 0.3x to the other side of 0.8x which will equal

-7=0.5x+15

Then subtract 15 to the othe side of the equal sign which will be

-22=0.5x

Then divide both sides of 0.5( use calculator and put in -22/0.5)

which will be -44

Answer Link

Otras preguntas

How many step are followed in triple jump

Ikyjah’s cat is stuck up a tree. To rescue it, he places the base of a 10 ft ladder 3 ft away from the base of the tree. What is the height of the branch which

Jim is able to sell a hand-carved statue for $670 which was a 35% profit over his cost. How much did the statue originally cost him? The sales price of a car is

What is the abbreviation for the element with atomic number 11?

Freud thought that the ego attempts to satisfy the demands of the id in a way that will bring long-term benefits rather than pain. According to Freud the ego op

Is water a solvent because it’s nonpolar

Fastest answer gets brainlyest! Which exponential expression represents the numerical expression 3 · 3 · 3 · 3 ? (112)3 (12)3 (3)4 4

An important form of reciprocal socialization is _______________ , in which parents adjust the level of guidance to fit the child's performance, thus allowing t

A 90 kg man lying on a surface of negligible friction shoves a 69 g stone away from himself, giving it a speed of 4.0 m/s. What speed does the man acquire as a

If a hazardous bottle is labeled 20.2 percent by mass Hydrochloric Acid, HCl, with a density of 1.096 g/mL, calculate the molarity of the HCl solution.