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London Barr
Mathematics
27 March, 14:56
Find x if f (x) = 2x + 7 and f (x) = - 1.
A. - 4. B. - 3. C. 5.
+4
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Patience Blanchard
27 March, 15:02
0
A. - 4
Step-by-step explanation:
Set equations equal to each other.
2x+7=-1
Subtract 7 from both sides.
2x = - 8
Divide both sides by 2.
x = - 4
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Leroy Bowen
27 March, 15:13
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X=-4 bc step by step
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