saijuchacko saijuchacko

13-12-2019
Mathematics

contestada

x + 3y = 14

-5x + 6y = -28

Solve systems by substitution

Respuesta :

hyperrspace hyperrspace

13-12-2019

Rearrange the first system to get x = -3y + 14. Substitute that into the other system.

[tex]-5x+6y=-28\\\\-5(-3y+14)+6y=-28\\\\15y-70+6y=-28\\\\15y-70+6y=-28\\\\21y-70=-28\\\\21y=42\\\\y=2[/tex]

⭐ Please consider brainliest! ⭐

✉️ If any further questions, inbox me! ✉️

Answer Link

Otras preguntas

How can buoyant forces be measured?

Gracia and Jim were shooting free throws. Gracia made 4 out of 15 free throws. Jim missed 6 out of 16 free throws. Who made the free throw a greater fraction of

Solve for the indicated variable. s+4t=r for s

need help with this questiona milk man delivers 109865 bottles of milk a yearwrite the numbers of bottles toothe nearest 100the nearest 1000the nearest 10the ne

the sum of three consecutive numbers is one hundred forty- four. what is the smallest of three numbers

A truth table with three inputs has how many switch combinations?

Find the area of the kite

96 divided by 6 in distributive property

What is 63/4 as a mixed number

Martin pretended to be asleep whenever she came into the room. (A) whenever she came (B) at the time she comes (C) although she came (D) since she came (E) by