rellen17 rellen17

13-02-2021
Mathematics

contestada

solve simultaneous equation by substitution method
y-4x=6
2y-3x=4

Respuesta :

13-02-2021

Answer:

Step-by-step explanation:

y-4x=6

y=6+4x, using this value in 2y-3x=4 gives

2(6+4x)-3x=4

12+8x-3x=4

5x+12=4

5x=-8

x= -8/5= -1.6, making y=6+4x become

y=6+4(-1.6)

y= -0.4, so the solution is the point

(-1.6, -0.4)

Answer Link

Otras preguntas

Which kind of organism is a heterotroph? photosynthesizers producers consumers plants

3/4, 1, 5/4 find the 22nd & 43rd terms

How did the changes of the 1920 impact America and the American way of life

HELP ME PLEASE. WORK SHOWN PLEASE

Can someone please help me ASAP

Joshua was sewing a circular tablecloth for his grandmother that has a radius of 3.5 feet. He wants to sew a ribbon around the edge of the tablecloth. If Joshu

HELP ASAP WILL GIVE BRAINLEST

Patients who suffer from debilitating mental illness often require assistance from a (blank) this is often a family or close friend who helps with tasks such a

What is the volume of 1.5 moles of oxygen gas at standard temperature and pressure (STP)? 22 L 34 L 58 L 71 L

Write a decimal in tenths that is less than 2.42 but greater then 2.0