brodoswaggins202 brodoswaggins202
  • 21-09-2018
  • Mathematics
contestada

3 times a sum of some number plus 3 = 5 times a number -5

Respuesta :

watwolves8855
watwolves8855 watwolves8855
  • 21-09-2018

We will use the commutative property: [tex]a(b+c) = ab+ac[/tex]

[tex]3(x+3)=5x-5[/tex]

[tex]=3x+9=5x-5[/tex]

[tex]=3x+9+5=5x-5+5[/tex] Isolate number

[tex]=3x+14=5x[/tex]

[tex]=3x-3x+14=5x[/tex] Isolate x

[tex]14=5x[/tex]

[tex]14/5=5x/5[/tex]

[tex]2.8=x[/tex]

Therefore, the answer is 2.8.

Answer Link

Otras preguntas

Find the area of the region in blue. Round to the nearest whole number.
Please help me thanks :)
What are the three main differences between active transport and passive transport?
If you buy a $12,000 used car, calculate the sales tax which is 5.5% in Madison. * O $55 O $66 $550 O $660
A strike is a work stoppage by employees as a protest against other employees A: True B: False
find the value of given expression[tex] \sqrt{200 - 4} [/tex]​
if x = 5, find the value of (x+3)²​
What is another, ten letter word for advent, second letter I, fourth letter T, last letter T. (In the Catholic church)
The polygon below has been divided into four shapes. Which measurements below represent the total area of the polygon? 28 in 2 40 in 2 64 in 2 70 in 2
Please help! I will mark you as brainliest!!! What is an arms race? (WWI)