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

What is the meaning of engages In the sentence?
What does the Tenth Amendment to the Constitution concern?
Convection currents in air and water occur because _
2x^2+10x+12=0 factor with steps
Plz help me it’s due tomorrow
When viewing a print ad, about 70 percent of people only see the _____. A. body B. headline C. text D. images
the pair of variables x=–3, y=8 is the solution to the equation 5x+by=17. Find the coefficient b.
which situation has a unit rate of $7?a.Trevor spent $49 on 2 theater tickets b.sally bought a pack of 5 t-shirts for $35c. Brandon bought 7 gallons of gas for
From complete stop, a car reaches a velocity of 280 km/s east in 7 seconds. What is the rate of acceleration? A: 4 km/s B: 7 km/s C:40 km/s D:70 km/s
20) Use the distributive property to factor the expression. 10xz − 20yz A) z(10x − 20y) B) 10(xz − 2yz) C) 10z(x − 2y) D) xyz(10 − 20)