jackcross820 jackcross820
  • 03-12-2021
  • Mathematics
contestada

if 3(2x+5)=90, what is the value of x

Respuesta :

jimrgrant1 jimrgrant1
  • 03-12-2021

Answer:

x = 12.5

Step-by-step explanation:

3(2x + 5) = 90 ( divide both sides by 3 )

2x + 5 = 30 ( subtract 5 from both sides )

2x = 25 ( divide both sides by 2 )

x = 12.5

Answer Link
toan30112003b toan30112003b
  • 03-12-2021

6xAnswer:

6x + 15 =90

6x = 90 - 15

6x= 75

x=12.5

Answer Link

Otras preguntas

The last of Wilson's Fourteen Points called for
Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)
how do you say I want a bowl of soup in spanish
Indicate true or false as to whether the following equation is quadratic 2x-4x+1=0
How did world war 1 contribute to the collapse of the Russian monarchy?
Well explained answer plz: Can girls with dark black skin bleach there girlstashes? ???
Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)
Two famous Elizabeth Blackadder paintings ?
Who were the Britons fighting against in the middle ages?
How do u do this ??? Alistair buys an antique chair for £600. It is expected to increase in value at the rate of 4.5% each year. How much is it expected to be w