Question

if x=3 , a=-1, b=-2 find the value of 20-3b-5b​

Answer 1

Answer:

$20 - 3b - 5b = 0 \\ 20 - 3( - 2) - 5( - 2) = 0 \\ 20 + 6 + 10 = 0 \\ 36$

Answer 2

Step-by-step explanation:

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