Question

1. Solve by Elimination, Substitution and Cross Multiplication
a. 7x - 15 y= 2 x + 2y = 3
b. 2x+3y=9 4x + 6y = 18
c. 3x - 4y = 10, 4x + 3y = 5
d. x+2= 1,3+277=3
e. 7 (y + 3) - 2 (x + 2) = 14, 4 (y-2) +3(x - 3) = 2
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Answer 1

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