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OpenStudy (anonymous):
3x+y=6 4x+2y=8 using substitution to solve each equations.
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OpenStudy (bahrom7893):
y=6-3x 4x+2(6-3x)=8 y=6-3x 4x+12-6x=8 etc.
OpenStudy (anonymous):
what else do i do
OpenStudy (anonymous):
you simplify. 4x + 12 - 6x = 8 10x = -4 x = -2/5 plug that back into y = 6 - 3x y = 6 - 3(-2/5) y = 4.8 answer is (-0.4 , +4.8) == (-2/5, +24/5)
OpenStudy (anonymous):
now really
OpenStudy (anonymous):
that how you got setup idk
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