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Math

Answered

Please solve the system of equations:
E + F = -1
2E + 3F = 0
E = ? F = ?

Sagot :

Jessviz Jessviz

2E=-3F
-3F+F=-1
-2F/-2=-1/-2
F=1/2 substitue the answer to the second equation
2E+3(1/2)=0
2E=-3 1/2
dive both sides by 2
so E=-1 3/4

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