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OpenStudy (kitty626oldrose):
FAN AND MEDAL Did I do this right 2x+y=3 4x-7y=15 Step 1: -2 (2x+y=3) --> -4x-2y=-6 4x-7y=15 Step 2: -4x-2y=-6 4x-7y=15 -9y=9 y=-1 Step 3: 2x+(-1) =3 x=2 Step: the solution is (2,-1) Step 5: verify solution Equation 1 2 (2) + (-1)=3 3=3 Equation 2 4(2)-7(-1)=15 15=15
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OpenStudy (anonymous):
Looks good to me
OpenStudy (kitty626oldrose):
thank you @Brian42
OpenStudy (otfgloboy):
how did u get 7y
OpenStudy (kitty626oldrose):
it was in the equation
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