Math, asked by sanjay3268, 4 months ago

find the value of variable in each. 2x-5=7​


yadavdhruv192: what
NimishRana: when 5 will go right hand side then it will be added to 7 then it will be 12 and afterwards the 2 will come down of 12 and it will be cancelled by 6 then x=6
yadavdhruv192: is it minus 6
yadavdhruv192: is it minus 5

Answers

Answered by yadavdhruv192
1

Answer:

x = 6 it is correct please mark me brainlist


NimishRana: no it's not correct answer
yadavdhruv192: why
yadavdhruv192: and how
yadavdhruv192: question is 2x-5=7
yadavdhruv192: and it is to be done like this
yadavdhruv192: 2x=7-5
yadavdhruv192: 2x=2
yadavdhruv192: x=2/2
yadavdhruv192: x=0
Answered by shalu4uonly
0

Answer:

the ans is 2

_

33

Step-by-step explanation:

2x−5[7−(x−6)+3x]−28=39

⇒2x−5(7−x+6+3x)=39+28

⇒2x−5(13+2x)=67

⇒2x−65−10x=67

⇒−8x=67+65

⇒x=

−8

132

=−

2

33

Hence the value of x is −

2

33

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