12) Find the x- coordinate if y- coordinate of 2x + y = 6 is 2
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Step-by-step explanation:
y coordinate = 2 ( given)
2x + y =6 (eqn 1)
put y = 2 in eqn 1
therefore 2x + 2 =6
2x = 6 - 2
2x = 4
x = 4/2
x = 2
therefore, x = 2
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