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3 years ago

Evaluate the expression when a= -7 and b=2a-4b

Mathematics

1 answer:

Yanka [14]3 years ago

7 0

a = - 7
b = 2

a - 4b

= (-7) - 4(2)

= - 7 - 8

= - 15.

Hope it helps ya :))

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Evaluate the expression when a= -7 and b=2a-4b​

Evaluate the expression when a= -7 and b=2a-4b