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

Please help me I'm not good at this kind of math!!
How can you maintain your mental health
4/5 x 1/8 as a simplified expression and product by dividing the numerator and denominator by GCF
Plz 1. How much will a person payback on a $12,000 loan that has an interest rate of 12.5% at the end of 18 months? 2. Do you have any percent topics that you n
Paper towels are two rolls for 1 dollar. Disposable diapers are 3 dollars a box. If Serena buys 2 rolls of paper towels and 2 boxes of diapers, how much change
A rock falls off a cliff with an acceleration of -9.8 m/s^2 and hits the ground 5 s later . How high is the diff?​
At the movies, Jill and Carly each buy a box of gummy candy. Carly eats 3 gummies every 15 minutes during the movie. The number of gummies Jill has left based o
A bookstore is having a sale. Every book is $2 off, regardless of the original price. The sale price for every book is $2 less than the original price. Let x =
ASAP i need someone to find a primary source for why people should strive to college
Can someone answer this ?