01-02-2017
Mathematics

contestada

What's 4x+2y=10

X-y=13

Respuesta :

mohsan573 mohsan573

01-02-2017

X=y+13 then put in above

4(y+13)+2y=10
4y+52+2y=10

6y=-42

divide by 6
y=-7

Now put in X=y+13
x=-7+13
x=6

Answer Link

Otras preguntas

please help me over here i would really appreciate it

I WILL MARK YOU BRAINLIEST, I NEED IT ASAP. A round pizza is 12 inches long. How many inches of stuffed crust do you need to put around the edge of the pizza? S

Vì sao giới chủ lại thích sử dụng lao động trẻ em

Help me !!Emergency..FastNo spammers

I’m a impatient person but I will wait until I get all the answers I need for this assignment

this one is a bit tricky, but i may need extra help for this. 6+2+2x+6y+2y+1+2x

-5/7÷30/-4 What is the full explanation on how to work out this problem?

Hunter gather fun facts

help with this math question

Is 4x + 7x a polynomials. Why