answersLogoWhite

0

Subjects>Math>Math & Arithmetic

solve the system of equation -9x+2y=2 and -3x+y=2 by combining the equations?

User Avatar

Jennifer Rodriguez ∙

Lvl 2
∙ 3y ago
Updated: 12/10/2022

-3X+Y = 2 becomes Y = 2+3X

-9X + 2Y =2 becomes -9X + 2(2+3X) =2, which we can now solve.

-9X + 4 + 6X = 2

-3X = -2

X = 2/3

Going back to our original equation:

Y = 2+3(2/3)

Y = 4

User Avatar

Michael Scalise ∙

Lvl 12
∙ 3y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

How do you simplify the fourth root of 9x2y2?

This is clearer if you use fractional powers, at least for the intermediate steps. The fourth root of 32x2y2 is (32x2y2)1/4, or 31/2x1/2y1/2. In other words, the square root of 3xy.


Related Questions

What is the GCF of 9x2y2 and 5x2y3?

The GCF is x^2y^2.


Greatest common factor of 9x2y2 and 5x2y3?

The GCF is x2y2.


How do you simplify the fourth root of 9x2y2?

This is clearer if you use fractional powers, at least for the intermediate steps. The fourth root of 32x2y2 is (32x2y2)1/4, or 31/2x1/2y1/2. In other words, the square root of 3xy.


Trending Questions
What is the equivalent decimal for 87.05? What is the reciprocal of y? How many pennies are produced in the us each year? What is the weight of a twenty story building? What is the fourth angle of 100. 80. 100? The disease had sharpened my senses not destroyed not dulled them. Above all was the sense of hearing acute. I heard all things in the heaven and in the earth. Acute means sharp? What key signature has three flats? What comes next 3 6 13 24 39? What has the author P B Munsche written? What the answer that round 675 to the nearest hundred? What are the numbers that multiplied together equal to product? What the place value of the 7 in 9.73? How much does a 50 ft section of 3 in diameter hose weigh without water? What civilizations use pi? How could write 70 in a fraction? What number is 5 more than the product of 6 and 7? What percent of 170 is 85? Which decimal numbers corresponds to the binary number 00001001? What are some examples of sentences using repetition? What is eight over twenty-five in a decimal?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com | Lunias Media Inc. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.