culver41 culver41
  • 11-08-2022
  • Mathematics
contestada

If the expression (2x + 10) and the expression (4x + 20) sum to 180, what is the value
of x?

Respuesta :

subtomex0
subtomex0 subtomex0
  • 11-08-2022

[tex](2x + 10) + (4x + 20) = 180 \\ 2x + 10 + 4x + 20 = 180 \\ 6x + 30 = 180 \\ 6x = 180 - 30 \\ 6x = 150 \\ x = \frac{150}{6} = 25[/tex]

Answer Link

Otras preguntas

Whatnare some important facts about rebecca cole ? Preferably in bullet form .
Use parentheses to make the equation true: 9-8x2-1=3
Calculate the force between one grapefruit as described above and Earth. Earth has a mass of 5.9742 × 1024 kg and a radius of 6.3710 × 106 meters. Assume the gr
1. write 13 3/4 as an improper fraction                      2. wirte 4 3/5 as an improper fraction
Big bend national park  has about  870 oak trees. Brazos   bend state park has about  565 oak trees. About how many more oak trees does big bend national park h
A square has a perimeter of 28 feet. What is its area?
what kind of particles make up a compound
4 hundreths equals how many thousandths?
change 4/10 into fifths
Members of the Porifera phylum have a. no skeleton. b. an exoskeleton. c. an endoskeleton. d. either an exoskeleton or endoskeleton, depending on the species.