Question

2x:15=0,4:0,8

4.(3x-2)-10=4(x-2)

Answer 1

\(2x:15=0,4:0,8\)

\(=2x:15=0,5\)

\(\Rightarrow2x=7,5:2\)

\(\Rightarrow x=3,75\)

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Answer 2

4.(3x-2)-10=4(x-2)
=>4.(3x-2)-10-4.(x-2)=0
=> 4.[ (3x-2)-(x-2)] -10=0
=> 4.2x-10=0
=>8x-10=0
=>8x=10
=>x= 5/4
 

Answer 3

=>2x:15=0,5

=>2x=7,5

=>x=3,75