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2 years ago

3) Solve the equation for x. 10(4x + 4) = 400 A) 2 B) 4 C) 9 D) 18

Mathematics

2 answers:

pishuonlain [190]2 years ago

5 0

Answer:

C) 9

Step-by-step explanation:

10(4x + 4) = 400

40x + 40 = 400

40x = 360

x = 9

adoni [48]2 years ago

5 0

Answer:

First factor out the expression

(10•4x)+(10•4)=400

40x+40=400

Then solve

40x+40=400

-40 = -40

40x=360

------ ------

40 40

x=9

C) 9

☆anvipatel77☆

•Expert•

Brainly Community Contributor

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