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pahalsehgal
pahalsehgal
20.09.2019 • 
Mathematics

1.solve using the substitution method.
d+e=2
d-e=4
a.the solution is (3,-1)
b.the solution is (5,1)
c.there is no solution.
d. there are an infinite number of solutions.
2.solve the given system,using the substitution method.
y=4x-6
8x-2y=14
a.(14,12)
b.(12,14)
c.there is an infinite number of solutions.
d.there is no solution.
3.solve,using the substitution method.
3x+2y=8
y=x-6
a.(0,-6)
b.(3,-3)
c.(4,-2)
d.(14,8)
4.solve using the substitution method.
y-2x=8
16+4x=2y
a.the solution is (24,0)
b.the solution is (1,10)
c.there is no solution.
d.there are an infinite number of solutions.
5.solve using the substitution method.
y=3x+5
4x-y=5
a.(10,35)
b.(15,10)
c.there is an infinite number of solutions.
d.there is no solution.

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