Answered

Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Join our platform to connect with experts ready to provide precise answers to your questions in various areas. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Solve this system of equations using substitution.

Solve This System Of Equations Using Substitution class=

Sagot :

akabane009

Answer:

y = 30, x = 10

Step-by-step explanation:

y = 3x...eqn i

x = -2y + 70...eqn ii

Now,

Substituting eqn i in eqn ii,

x = -2y + 70

or, x = -2(3x) + 70

or, x = -6x + 70

or, x + 6x = 70

or, 7x = 70

so, x = 10

Now,

y = 3x = 3 * 10 = 30

sunday4d2021

Answer:

y=3x

x=-2y+70

x=-2(3x)+70

x=-6x+70

collect like terms

Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.