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posledela
3 years ago
13

Find the value of -3x + 5, if –3 + 4x = -19

Mathematics
1 answer:
NeTakaya3 years ago
3 0

Answer:

17

Step-by-step explanation:

Solve the equation for x then plug that into the 1st expression.

-3 + 4x = -19

4x = -19 + 3

4x = -16

x = -4

then

-3x + 5

-3(-4) + 5 = 12 + 5 = 17

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Question on the image
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Answer:

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4 years ago
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Step-by-step explanation:

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