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

What results if a fragment of a chromosome breaks off and then reattaches to the original chromosome at the same place but in the reverse direction?
Solve for x. 7x=2x−35 a. 7 b. 5 c.-5 d.-7
What constitutional clause allows congress to stretch its power?
Use a distributive property to write an expression equivalent to 5 x(3+4)
Please explain to me how to find the solution of 3n+8=20 Thank you
A box has dimensions of 17 inches long, 1.3 feet wide, and 8 inches high. What is the volume of the box? The formula for the volume is V = l ⋅ w ⋅ h.
What does the choice of words in the underlined passage of section 45 of "the gift of the magi" reveal about the narrator? a. the personality of the narrator
If one parent had short arms with genotype Ss and the other parent had long arms with genotype ss, what percentage of their children would have short arms? Ques
Who is most likely suicidal and should seek help???
Which Renaissance artist painted The School of Athens, a famous fresco that depicts Greek philosophers surrounded by their pupils?