Tags Algebra

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Math & Arithmetic

X plus y equals 12 x - y equals 4?

Anonymous

∙ 15y ago

Updated: 12/14/2022

Solve this simultaneous equation by the elimination method:

x+y = 12

x-y = 4

Add both equations together:

2x = 16

Divide both sides by 2 to find the value of x:

x = 8

Substitute the value of x into the original equations to find the value of y:

Therefore: x = 8 and y = 4

Wiki User

∙ 15y ago

Still curious? Ask our experts.

Chat with our AI personalities

Rafa

There's no fun in playing it safe. Why not try something a little unhinged?

Chat with Rafa

Ross

Every question is just a happy little opportunity.

Chat with Ross

Coach

Success isn't just about winning—it's about vision, patience, and playing the long game.

Chat with Coach

Add your answer:

Earn +20 pts

Q: X plus y equals 12 x - y equals 4?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Math & Arithmetic

What is 12 plus x for x equals 4?

If the x=4, then its equivelent to 12 + 4, which equals 16.

How do you answer x2 plus x equals 12?

4 x 2 + 4 = 12 x = 4

What is 52 equals 3x plus x plus 4?

x = 12

X - 2y equals -12 x plus 6y equals 20?

x = -4 and y = 4

X - 2 plus 10 equals 12?

x = 4

Trending Questions

What is 4x-20-5 equals 6x plus 7.4-4x? What is 2 to the power of three equal? What is the cube of 28? Why is -x cube always negative for any nonzero value of x? What does PWNed mean? If someone buys three fourths pound of grapes and eats the same amount of grapes each day and finishes them in 5 days how many ounces of grapes did they eat each day? Write down a question for which fertilisation is the answer? How many grams equal 780 milligrams? Do oranges contain 87 percent of water? What is 8.598 to the nearest tenth? How do you change 19.9 percent to a fraction? How many lines of symmetry does a square have inside a circle? Does an acute triangle only have one acute angle? When do you need to divide a document into sections? Who has aba 121113423? What is the equation in the double slit experiment? What is the mean of 13 9 2 11 18 13? What does patesi mean? Are there more face cards than spade cards? Is the number of students on a field trip a function of the number of buses used explain?

Resources

Top Categories

Product

Company

Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.