nikkimac0914 nikkimac0914

27-04-2022
Mathematics

contestada

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

Respuesta :

ashish4112119 ashish4112119

27-04-2022

Answer:

C) 9

Step-by-step explanation:

10(4x + 4) = 400

40x + 40 = 400

40x = 360

x = 9

Answer Link

anvipatel77 anvipatel77

27-04-2022

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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