zulemapd88 zulemapd88

22-01-2021
Mathematics

contestada

5x +y=8
2x +y = 32
how do i solve this using the system of elimination? (only using + and -) helppp

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annaj333 annaj333

22-01-2021

take away the bottom equation from the top so the y’s cancel out
3x = -24
x therefore = -8
and put x back into the equation to find out y
2(-8) + y= 32
-16 + y =32
y= 48

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