magadea12345
magadea12345 magadea12345
  • 01-01-2018
  • Mathematics
contestada

1) solve for w: 3w - 10 = 4w + 5
2) solve for t:6 -2t >18

Respuesta :

ladykate24
ladykate24 ladykate24
  • 01-01-2018
Problem # 1
 3w-10=4w+5
(3w-10) + (10-4w) = (4w+5) + (10-4w)
(3w-10) + (-4w+10) = (4w+5) + (-4w +10)
3w-10-4w+10 = 4w +5 -4w +10
3w-4w=15
-w=15
w= -15 (w is negative 15)

problem #2.
6-2t > 18
6-2t-6 > 18-6
-2t > 12 
(-1) (-2t) >  12 (-1)
2t > -12
next divide by 2
2t/2 > -12/2
 t >  -6     (t is greater then negative 6)

 
Answer Link

Otras preguntas

Virgil is an appropriate guide for Dante at the beginning of the Divine Comedy because he _____. Select all that apply. A)is a pagan B)is Dante's mentor C)knows
Which of the following is an example of the bottle neck effect?
Describe how the president would be selected if no candidate were able to reach the needed votes in the electoral college.
Addition and Multiplication are inverse operations. True or False?
Which statement is one of the three parts of cell theory
which tool is most suitable for a chemist to measure the mass of a liquid? A. electronic balance B. graduated cylinder C. measuring cup D. meter stick
Which of the following became the most popular colony with the immigrants? A. Pennsylvania B. New York C. Delaware D. Maine
IVE BEEN TRYING TO GET THIS FIGURED OUT SINCE 1:00AM MY EYES ARE RED IVE GOTTEN 0 SLEEP, AND I JUST NEEEEEED HELLLLPPPPP 10 PTS (I know the answers to some of t
I need help with this
What is the theme of the play ,A Royal Mystery?