Seudónimo Seudónimo
  • 02-08-2020
  • Mathematics
contestada

The value of 3x+2 is 9 plus twice the value of x+5. What is x?

Respuesta :

valerieulbrich
valerieulbrich valerieulbrich
  • 02-08-2020

Answer:

17

Step-by-step explanation:

3x+2 = 9 + 2(x+5)

3x + 2 = 9 + 2x + 10

3x + 2 = 2x + 19

x = 17

Answer Link
gmany
gmany gmany
  • 02-08-2020

Answer:

[tex]\huge\boxed{x=17}[/tex]

Step-by-step explanation:

[tex]3x+2=9+2(x+5)\qquad\text{use the distributive property}\\3x+2=9+(2)(x)+(2)(5)\\3x+2=9+2x+10\\3x+2=2x+19\qquad\text{subtract 2 from both sides}\\3x+2-2=2x+19-2\\3x=2x+17\qquad\text{subtract}\ 2x\ \text{from both sides}\\3x-2x=2x-2x+17\\x=17[/tex]

Answer Link

Otras preguntas

Solve equation using square root property X2-8X+16=1
What kinds of activities made up the early economies of the North American colonies?
Shandra's cat is 23.4 cm tall and 38 cm long. Express these lenghts in metres and in millimetres. Someone help me , I really need it for tomorrow and please exp
Clarence brought 5 rolls of color film and 4 rolls of black - and - white film for his camera for a total of $24.00. The black - and - white cost $1.50 per roll
Please help me solve the equation3x+10y=487x+4y=54
2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=???????? SOLVE IT IF YOU CAN
Please help me solve the equation3x+10y=487x+4y=54
food couldn't reach the stomach without the esophagus and the what
How do you divide. Please help I can't remember.
what are the steps to evaporation but without heat just evaporation steps to follow