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Home Q & A Board Science-Related Homework Help Mathematics
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tlions tlions
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10 years ago
Solve the system of equations and give the value of x
2x + 12y = -50
11x  + 2y = 45
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Educator
10 years ago
Hi again.
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Donated
10 years ago
2x+12y=-50 Rightwards Arrow 2x=-12y-50 Rightwards Arrow x=-6y-25

11x+2y=45                x=-6y-25
11(-6y-25)+2y=45       x=-6(-5)-25
-66y-275+2y=45         x=30-25
-64y=45+275             x=5
-64y=320   
y=-5

Solution= (5,-5)
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