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What is the value of the expression 5(a+b) - 3(b+c) if a=4, b=3, c=2?

Sagot :

AnneCviz
Substitute a=4, b=3, c=2

5(a+b) - 3(b+c)
⇓
5(4+3) - 3(3+2)
⇓
5(7) - 3(5)
⇓
35 - 15 = 20
ChaChaBuLfaviz
5(4-3) - 3(3+2)
5(7) - 3(5)

5x7 is equal to 35 and subtracted to 3x5(its15) equals 20
Final Answer : 35 - 15 =20 

HOPE IT CAN HELP :)

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