Math, asked by beatgage, 3 months ago

What is the result of adding these two equations?
2x + 7y = 4
-2x - 8y = -2

Answers

Answered by malepatiakhilesh

3

Answer:

y=-2

Step-by-step explanation:

the explanation

2x+7y=4
-2x-8y=-2
2x-2x+7y-8y=4-2
-y=2
y=-2

Previous Question

Next Question

Similar questions

Physics, 1 month ago

How first and second law of thermodynamics resist the working of a perpetual motion machine?

Chemistry, 1 month ago

Number of Hydrogen atoms in 1 mole of H2O is: A. 6.022 x 1023 B. 2 x 6.022 x 1023 C. 3 x 6.022 x 1023 D. 4 x 6.022 x 1023...

English, 1 month ago

4. What does the story tell us? a. selfish giving b. selfless giving c. humanity ...

Science, 3 months ago

आँखों की देख रेख के लिए पांच उपाय लिखिये | Ans.

Hindi, 3 months ago

नाम-सर्वनाम-रूपाणि पृथक्कुरुत। (5 तः 4) नाम सर्वनाम (मञ्जूषा इमम्, सूत्राणि, एतानि, जिज्ञासा, असौ)...

Physics, 9 months ago

2 7. Light travels with velocities 2 x 108 m s-1 and 2.5 x 108 m s-1 through two different media. The critical angle of the two media is (1) sin (5) (2) sin ( (3) sin" (4) sin (2)...

Political Science, 9 months ago

5 differences between democracy & non democracy. Don't spam. ❤️ ❤️ ...

English, 9 months ago

who picked up the old looking chappals ...