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--8x + 10y = 16 -4x - 5y = 13
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8 votes
--8x + 10y = 16
-4x - 5y = 13

User Jollelj
by
3.4k points

2 Answers

10 votes
Substitution Method

{ -8x+10y=16
{ 4x-5y=13

{ -8x+10y=16
{ x=13/4+5/4y

-8(13/4+5/4y)+10y=16

No solution

——

Elimination Method

{ -8x+10y=16
{ 4x-5y=13

{ -4x+5y=8
{ 4x-5y=13

0=21

Still, there is no solution.

User Matthew Rankin
by
3.1k points
2 votes

Explanation:

please refer to the attachment

--8x + 10y = 16 -4x - 5y = 13-example-1
User The Blind Hawk
by
3.3k points
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