Question

Реши уравнение (n:4-35)*6=150

Answer 1

6*(n/4)-210=150

6n/4=210+150

6n/4=360

6n=360*4

6n=1440

n=1440/4

n=240

Answer 2

$(n:4-35)cdot6=150$

 

$n:4-35=150:6$

 

$n:4-35=25$

 

$n:4=25+35$

 

$n:4=60$

 

$frac{n}{4}=frac{60}{1}$

 

$n=4cdot60$

 

$n=240$

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$(240:4-35)cdot6=150$ (это проверка)

 

$(60-35)cdot6=150$

 

$25cdot6=150$

 

$150=150$