JunaidQz JunaidQz
  • 11-12-2020
  • Mathematics
contestada

Solve the simultaneous equations

6x + y = 29
3x - y = 7

Respuesta :

tiyasharma2904
tiyasharma2904 tiyasharma2904
  • 11-12-2020
( 3x - y = 7 ) * 2
6x - 2y = 14
6x + y = 29
Subtracting both the equations
=> -3y = -15
=> y = 5
=> 6x + 5 = 29
=> 6x = 29 - 5
=> x = 24/6
=> x = 4
=> x = 4
And y = 5
Hope it helps :)))
Answer Link

Otras preguntas

What method would you choose to solve the equation 2x2 – 7 = 9? Explain why you chose this method.
Turtles back which character trait was valued by the iroquois
Which aspect of the free enterprise system is not subject to competition? jobs prices profits regulations
Complete the sentence. The _____ is the essential verb or verb phrase that cannot be left out of a sentence. complete subject simple subject simple predicate co
When the constitutional convention laid out the framework for the executive branch they wanted
which best states the central idea of this excerpt?​
DO YOU WANT FREE BRAINLIEST & FREE 15 POINTS? ANSWER THIS CORRECTLY AND YOU SHALL RECEIVE :) The ideal body position for your legs after you've adjusted yo
What do scientists hope to find in the bedrock of the Antarctic continent? nutrient-rich waters microscopic lifeforms fossil fuels ancient human artifacts
Which of the following organizations worked primarily for women’s suffrage? NAACP NAWSA NCL WCTU
0.4b+1.3=0.4(b-5) solve equation