aimee375
aimee375 aimee375
  • 12-02-2020
  • Mathematics
contestada

a) 2(x+3)=x-4
b) 4(5x-2)=2(9x+3)​

Respuesta :

mayarsakir
mayarsakir mayarsakir
  • 12-02-2020

Step-by-step explanation:

a.2x+6=x-4

2x-x=-4-6

x=-10

b.20x-8=18x+6

20x-18x=14

2x=14

x=7

Answer Link

Otras preguntas

When was christmas decleared as a federal holiday in the united states?
Thiobacillus denitrificans is a species of bacteria that obtains its energy from carbon dioxide and inorganic compounds such as nitrogen in its environment. It
Which answer best describes the solution to the equation 5z + 4 = 4 + 5z? A. one solution B. no solution C. an infinite number of solutions D. z = 20
Annelids, like the earthworm, and arthropods, like insects or spiders, have three main structures in their nervous systems: _____. -a brain, a dorsal nerve cord
which of these is the free morpheme of the word unhelpful
Both state governments and the federal government have the power to
sum as a product of two factors 4 + (12+4) + (5×4)
What is an elegiac broadside? a large sheet of paper sold on the streets an elegant poem put to music a mournful, plaintive ballad a sensational disaster
what would a historian need to examine most closely for bias?
PLEASE I REALLY DONT HAVE ENOUGH TIME PLEASE I BEG I REALLY NEED PLEASE I BEG YOU I DON'T MUCH TIME ONLY 1HOUR AND I NEED TO DO A LOT IF YOU MEDL PLEASE I PROMI