Question

3x - 2y = 10
5x + y = 4

When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?
A) 13x = 18
B) -7x = 2
C) -7y = 62
D) 8x - y = 14

Answer 1

A- I should think, to find out more on equations look on BBC bitesize- best website for revision and homework.
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