mathhater4 mathhater4
  • 02-11-2016
  • Mathematics
contestada

help me with this please

help me with this please class=

Respuesta :

SueGore
SueGore SueGore
  • 02-11-2016
youd do 4x-20 + x= 90
so combine like terms 5x-20=90
subtract 20 from each side 5x=70
so x=14
Answer Link

Otras preguntas

The pressure within a 5.75L balloon is 2.00 atm. If the volume of the balloon increases to 8.45L, what will the final pressure within the balloon be if the temp
Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly.
how do i persuade students to enter the school talent show? i have to write it as an article in the school magazine.
what is the time interval between the release of the ball and the time it reaches its maximum hieght? the acceleration gravity is 9.81m/s^2 and the maximum heig
why is water so important in metabolism
What chemical compound is C2HsOH?
A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s^2 .
how many hundredths are in 0.5
Write an algebraic expression that is equivalent to the expression. cos⁡(arcsin⁡ (x-h)/r )
Recently in the United States, there were about 300,000,000 cell phone users. That same year there were about 5.7x10^9 cell phone users worldwide. About how man