algebraic expressions. solve by elimination method:5x + 4y = -14 and 3x + 4y = -10
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Answer:
x=-2,y=-1
Step-by-step explanation:
let
5x+4y=-14 as equation 1
3x+4y=-10 as equation 2
________
2x=-4
x=-2
solve x=-2 in eq 1
5(-2)+4y=-14
-10+4y=-14
4y=-14+10
y=-1
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