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Which equation has solution x = -3? A) 2x - 7 = -1 Eliminate B) 3x + 8 = 1 C) 1 2 x + 8 = 10 D) 1 2 (2x - 6) = -6
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plug in -3 into the equation
for example: 2 (-3) - 7 = -1
Is it possible to choose none of the above?
No, i really dont know maybe its just the test lol
make sure you listed the equations right, because none of them have solutions of -3...
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Which equation has solution x = -3? A) 2x - 7 = -1 B) 3x + 8 = 1 C) 1/2x + 8 = 10 D) 1/2(2x - 6) = -6
i think i typed it wrong
ahh yes that makes a difference
the answer is D because: 1/2 (2(-3) -6) = -6 1/2 (-6-6) = -6 1/2 (-12) = -6 -6=-6
@marysammonss
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