Question

15 = 3 - 4x [x = -2]​

Answer 1

Answer:

4=0

Step-by-step explanation:

15= 3-4x[x=-2]

15=3-4×(-2)

15=3+8

15=11

15-11=0

4=0

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Answer 2

Step-by-step explanation:

$15 = 3 - 4x \: \: \: \: \: (x = - 2)$

$15 = 3 - 4 \times - 2 \\ 15 = 3 - ( - 8)$

$15 = 3 + 8 \\ 15 = 11$

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