ineedhelp1797 ineedhelp1797

25-11-2018
Mathematics

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What is the x value for the solution

What is the x value for the solution class=

Respuesta :

Kaikerscupcake Kaikerscupcake

25-11-2018

Hey there!

So, first, you need to rearrange the second equation so y is in front.

x+y=10

Subtract x.

y=10-x

Plug that in for y.

2x+3(10-x)=45

2x+30-3x= 45

Subtract 30 on both sides.

-x= 15

Divide by -1 on both sides.

x=-15.

I hope this helps!

~kaikers

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