justarandomgirll justarandomgirll

08-12-2020
Mathematics

contestada

4x + y = -1
4x - 3y = 7
Solve the simultaneous equation.

x=
y=

Respuesta :

saranassirismail saranassirismail

09-12-2020

Answer:

x(1÷4) y(-2)

Step-by-step explanation:

4x= -1-y

4x- 3y= 7

-1-y-3y=7

y= -2

4x-3 x (-2)=7

x=1÷4

Answer Link

Otras preguntas

3 3/4- 2 1/5 as a mixed number

3. The substance that is formed or we finish up with are called.

Given m∠14+m∠3=180° . Which lines are parallel, if any must be parallel, based on the given information? a∥b by the converse of the same-side interior angles th

What is a rational number between 1.4 and 1.6?

If the difference of a number and two is tripled, the result is six more than the number. Find the number. Round your answer to the nearest integer, if necessar

You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 18 by 28 ft brick pati

True or False? No matter how the colonial government was setup, England had the ultimate say within the colonies

Why did the Aztecs choose the location of Tenochitlian as their permanent home?

State if the two triangles are congruent. if they are, state how you know

Both the Maori and Haida creation myths are mainly about relationships between