ishabhas6884 ishabhas6884
  • 02-05-2021
  • Mathematics
contestada

solve for x and y x+y=a;x-y=b

Respuesta :

345768765432 345768765432
  • 02-05-2021

Answer:

x = a + b - a/ 2

y = - b - a/ 2

Step-by-step explanation:

Answer Link

Otras preguntas

100 POINTS AND BRAINLIEST FOR CORRECT ANSWER (URGENT!!!) Kara promised to do 5/9 of the job. So far she has done only 3/5 of what she promised to do. Kara has f
when are we ever going to use fractions in our lives like this is dume
Translate the sentence into an equation. Seven times the sum of a number and 6 is equal to 5. Use the variable b for the unknown number.
Evelyn has $638.54 in her checking account. She must maintain a $500 balance to avoid a fee. She wrote a check for $159.50 today. Write and solve an inequality
How can you get answers to questions like in science that are very involved?
Need help with chemistry homework. About separation of mixturesWhen you evaporate saltwater, and there's salt left, how does they separate, even though they wer
Simplify the rational expression below. When typing your numerator and denominators be sure to but the term with the variable first and do not put spaces betwee
9x-12=5x-4 pls help
Find the values of x and y in the diagram below. (4x-7) 86° (7y-1)⁰ (9x + 4)
how do yu slove thee equation 3/4 =x -3/4