04-04-2019
Mathematics

contestada

-5x+y=-1 and y-4x=3 solve by substitution

Respuesta :

04-04-2019

Y=5x-1

Substitute this into the other equation in the place of y

5x-1-4x=3
X-1=3
X=4

Substitute this into the original equation

Y=5(4)-1
Y=19

Answer Link

Otras preguntas

At Franklin High School, 15% of the students play basketball and 4% of the students play baseball and basketball. What is the probability that a student plays b

a plane traveled 5185 miles with the wind in 8.5 hours and 4845 miles against the wind in the same amount of time. find the speed of the plane in still air and

Everything at the small sit-down dinner party has gone beautifully. You go to finish off the evening with a flare by bringing in the customer's fondue pot, wh

Find sin θ if cot θ = - 4 and cos θ < 0. - 17 square root of seventeen divided by seventeen negative one divided by four square root of seventeen divided by

The purpose behind writing Magna Carta was to _____. show the noblemen how to write a contract create a new legal concept ensure that the king did not act abov

Can someone please help with question 1 and 2 ..

Can someone please give the right answers to those

Geometry math question no Guessing and Please show work thank you

Given the equation y=x2+5x+6, what are its x-intercepts?

A land developer is splitting up 1.19 hectares of land to form 9 identical properties. To the nearest tenth of a hectare, what size will each property be?