27-01-2015
Mathematics

Answered

-4x-2y=-12
4x+8y=-24
Someone help me solve systems of equations by elimination please!

Answer :

crisforp crisforp

27-01-2015

-4x - 2y = - 12
4x + 8y = - 24
_____________(+)
/ +6y = - 36

y = -36/6;
y = -6;

4x - 48 = -24;
4x = 24;
x = 24/4;
x = 6.

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