What is the value of x when you solve these simultaneous equations: 3x + 2y = 13 and 2x + y = 8
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Answer:
plug value of x in (1)
3 x + 2 y = 13
9 + 2 y = 13
2 y = 13 -9
2 y = 4
y = 2
(3,2) is the solution
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