rafael2l
rafael2l rafael2l
  • 03-11-2016
  • Mathematics
contestada

solve for x 4(3x-5)=7(2x+3)

Respuesta :

student123456789 student123456789
  • 03-11-2016
4(3x-5)=7(2x+3) distribute
12x-20=14x+21 subtract 21 from both sides
12x-41=14x subtract 12x from both sides
-41=2x divide to from both sides
-41/2=x 
x=-41/2 or -20.5
Answer Link

Otras preguntas

define a variable, write an inequality, and solve ; Ray had scores of 75, 82, 94, and 77 on his first four science test. what must he score on the next tes
What is the purpose of the Chorus in Sophocles' Antigone? A. It speaks only to advise Creon. B. It comments on and explains the events to the audience. C. It in
To be effective, key choices must be _____.
write an equation of line given what is m=5;y-intercept (0,0)
samantha measured the dimensions of a rectangular poster frame. It was 3\4 yard long and 1\2 wide. What is the area of the frame
what does H2CO3 stand for
Which sentence uses possessive personal pronouns correctly? A. Ewan wondered if the keys were his'. B. Have you seen the movie and its sequels? C. The dog scrat
Which sentence has correct capitalization? He was born in flint, Michigan, but he grew up in ft. worth, Texas. He was born in flint, michigan, but he grew up in
interesting facts about giraffes please:
What was one reason for education reforms? A. to create educated voters B. to make sure every educated person got a job C. to keep children from having to work