samanthamunevar
samanthamunevar samanthamunevar
  • 25-10-2017
  • Mathematics
contestada

I need help plz 11 only plz

I need help plz 11 only plz class=

Respuesta :

om123456789258
om123456789258 om123456789258
  • 25-10-2017
Answer is x= -2.2
10x+8=5x-3
       -8       -8
10x=5x-3-8
10x=5x-11
-5x  -5x
5x=-11
÷5    ÷5
x= -2.2

Answer Link
noviebannister noviebannister
  • 25-10-2017
10x+8=5x-3

subtact 5x from both sides 5x+8=-3 then subtract 8 from both sides 5x=-11 then divide 5 from both sides 5x/5x=-11/5. answer x=-11/5
Answer Link

Otras preguntas

Pope Urban II, Saladin, and King Richard the Lion-Hearted are leaders associated with the (1) Age of Charlemagne (2) Crusades (3) Glorious Revolution (4) Counte
write two decimals one repeating and one terminating with values between 0 and 1 then write an inequality that shows the relationship between your two decimals
How can the equation of dropping and bouncing a ball have a y intercept if the ball cannot be dropped from 0 cm?
what does being able to express numbers in equivalent forms allow you to do
What is the value of the expression? 6 • [(32 − 8) ÷ 4 + 2]
Write thirty-four and twelve hundredths in standard form?
5w-14=8w+4 having trouble solving this equation
what is 0.096 in word for
what is the value of a cube shaped box with edges 6 cm. in length?
1. A solid is 4 cm tall, 5 cm wide and 3 cm thick. It has a mass of 120 g. What is its density?