XxCardib
XxCardib
02-02-2018
Mathematics
contestada
7 (x + 4) = 8x + 31 Solve the following please
Respuesta :
emily403
emily403
02-02-2018
7x + 28 = 8x + 31
-3 =x
Answer Link
fsebastian7683
fsebastian7683
02-02-2018
Substitution=7x + 28 = 8x +31
7x-8x=31-28
-1x=3
x=-3
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
What is the modal number in points
How's the economy? A pollster wants to construct a confidence interval for the proportion of adults who believe that economic conditions are getting better. Par
Is the graph proportional?
Please help with this, I really need it. 1. Why did the mountain men move west of the Mississippi River in the early 1800s? 2. What difficulties did pioneer
Dan buys a car for £2100. It depreciates at a rate of 2.2% per year. How much will it be worth in 6 years? Give your answer to the nearest penny where appropria
or higher. (1 point) 20. Blood pressure is considered high if it stays at 120/80 O 95/40 O 130/70 O 140/90
Which of the following affects the natural environment negatively?recycling cansclothing we buyproduction of solar panelssustainable energy at a power plant
When a listener moves toward the source of a sound wave, the compressions of the wave are spread out. Question 19 options: True False
Which equation represents a line that passes through (2,-1/2) and has a slope of 3 ? A.Y-2=3(x+1/2) B. Y-3=2(x+1/2) C. Y+1/2=3(x-2) D. Y+1/2=2(x-3)
The length of a bridge is 140 m. The length of each of Robert's paces is 55 cm. What is the minimum number of full paces that it would take Robert to walk the
