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Maths-

SAT

Easy

Question

2x + 3y = 2
x - 2y = 8
The solution to the given system of equations is (x, y). What is the value of x ?

The correct answer is: 4

y = -2
substitute y = -2 in equation -1
2x + 3(-2) = 2
2x – 6 = 2
2x = 8
x = 4
(x, y) = (4, -2)
$therefore x equals 4$

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