kaitlynfowler56 kaitlynfowler56
  • 11-08-2020
  • Mathematics
contestada

Solve 2x+2y=6 and 3x-2y=11

Respuesta :

zarampa
zarampa zarampa
  • 15-08-2020

Answer:

x = 17/5

y = -2/5

Step-by-step explanation:

2x + 2y = 6

3x - 2y = 11

sum both equations results

5x + 0 = 17

x = 17/5

2x + 2y = 6

2*17/5 + 2y = 6

34/5 + 2y = 6

2y = 6 - 34/5

2y = 30/5 - 34/5

2y = -4/5

y = (-4/5)/2

y = -2/5

verify:

3x - 2y = 11

3*17/5 - 2*-2/5 = 11

51/5 + 4/5 = 55/5

51 + 4 = 55

Answer Link

Otras preguntas

What does p= 9(pāˆ’4)=āˆ’18
What is the kinetic energy of a 144 gram baseball moving at a velocity of 38.7 meters per second?
Total weekly salaries expense for all employees is $10,000. This amount is paid at the end of the day on Friday of each five-day workweek. April 30 falls on a T
ITS EASY PLZ HELPThe formula y = mx +b is the slope-intercept form of the equation of a line. Solve the equation for m.m = ______​
Two pods of dolphins (same species) exist off the coast of Mexico. Pod A likes to swim and play at depth in cooler water. Pod B likes to play on the crests of w
Which is abiotic? 1. Tree sap 2.insect 3.sunlight 4.tree stump
Read the sentence. Which is the best way to revise this sentence using descriptive detail and sensory words? The fire truck's siren woke me The fire truck's lou
Which unit represents 100 meters? hectometer kilometer decameter centimeter
Which statement accurately describes trade in early farming settlements? People spent more time trading and less time farming, New trade routes enabled people t
Who did Saint Paul preach this is after resurrection