sumook7414 sumook7414
  • 04-02-2020
  • Mathematics
contestada

What is the value of x in the equation 7x + 2y = 48. when y = 3?
x=6
x=7
x=8
x=9

Respuesta :

graylynrhee
graylynrhee graylynrhee
  • 04-02-2020
substitute in 3 for y to solve for x. set up the equation 7x+2(3)=48. so that's 7x+6=48. subtract six from both sides to get 7x=42. divide both sides by 7 to get x=6.
Answer Link
quen1972 quen1972
  • 04-02-2020
If you do the problem correctly It would be x=6
Answer Link

Otras preguntas

Someone please help
what’s of these terms can be used interchangeably with medieval?
HELP ASAP PLEASE! What type of mixture can be separated using a sieve A) a homogeneous mixture with components of varying sizes B) a homogeneous mixture with c
During which event were four Native American nations forcibly removed from their lands? A. the Gold Rush B. the Trail of Tears C. the westward journey of
Please help thanks!!
find all 8,11,12 please line by line respectively
How do you write (-∞, 8) or (10, ∞) as an inequality?
What is the extended ratio relating the side lengths of a 45-45-90 triangle? A. x:x:x2‾√ B. x:x3‾√:2x C. x:x2‾√:3x D. x:x:x3‾√
What role do state legislatures and the U.S congress play in the policy making process? A. They determine whether new laws violate any part of the Constitution
which of the following are key benefits of confucianism.