elephant2001
elephant2001 elephant2001
  • 03-11-2016
  • Mathematics
contestada

What is the value of x in the equation 3x – 4y = 65, when y = 4?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-11-2016
so we r gonna sub in 4 for y and solve for x

3x - 4y = 65
3x - 4(4) = 65
3x - 16 = 65
3x = 65 + 16
3x = 81
x = 81/3
x = 27...so when y = 4, x = 27
Answer Link

Otras preguntas

B. Tick (✔️) if the highlighted words are objects. Cross (X) if they are not. 1. The children are watching TV now. 2. I bought flowers for Brian. 3. They welco
What is X and angle DVF
Round 6.7086 to the nearest thousandth
What is computer? what are the major function of computer​
Mexico wanted independence from Spain because 
in a paragraph of 4-5 sentences, explain why phrenology cannot be considered a science
hiw to conclude a letter ​
A student throws a 2kg ball at 4m/s. What is the ball’s momentum?
How to write a song? In English
Write the name of the personwho has made a good contribution in your community and his/her contribution.​