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4 votes
-2x+10y=25
X-25y=3

Elimination method

User Manjabes
by
5.3k points

2 Answers

1 vote

Explanation:

(-2x+10y=25) × 2.5

-5x+25y=62.5

x-25y=3

-5x+x+25y-25y=62.5+3

-4x=65.5

x =65.5÷4

=16.375

16.375-25y=3

-25y=3-16.375

-25y=-13.375

y=- 13.375÷-25

=0.535

i tried.

User Kaqqao
by
5.2k points
5 votes

Answer:

equation form: x=-131/8y -31/40

Explanation:

this is addition/elimination

User Renno
by
5.2k points