X(3 - 5) + (4b) = x = 8 b = 3

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asked May 12, 2018 68.6k views

1 Answer

Fvillalba · Answer 1 · 2018-05-18T19:22:36+0000

x (3-5) + (4b)
= x ( -2) + (4b), since x=8 b=3
= -16 + 12
= -4

What I did there is substitution
Replacing x with 8 ,and b with 3
So -16 is the product of (-2) and 8
And 12 is the product of 4 and 3

FYI: -2 is the result of 3 - 5

X(3 - 5) + (4b) = x = 8 b = 3

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