Question

Using the substitution method, solve each of the following pairs of simultaneous equation.


(a) x+y= 7
x-y= 5

(b) 3x-y= 0
2x+y= 5

(c) 2x-7y= 5
3x+y= 4

(d) 5x-y= 5
3x+2y= 29

(e) 5x+3y= 11
4x-y= 2

(f) 3x+5y= 10
x-2y= 7

(g) x+y= 9
5x-2y= 4

(h) 5x+2y= 3
x-4y= -6​

Answer 1

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Answer 2

Answer:

x+y=7 x-y=5

Step-by-step explanation:

x+y=7 x-y=5