2 years ago

There is a pair of x and y values that make each equation true in this system of equations

Mathematics

1 answer:

MAXImum [283]2 years ago

5 0

Given Equations

5x+3y=8--(1)
4x+7y=34--(2)

Let it has solution (x,y)

Add both

$\\ \sf\longmapsto 5x+4x+3y+7y=8+34$

$\\ \sf\longmapsto 9x+10y=42$

It will also have same solution (x,y)

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