Math, asked by 8BIT, 1 year ago

Find x if:
7-2(5-3x) = 4(x-3)+5

Plz answer with full solution.

Answers

Answered by moon1237879
4
7-10+6x=4x-12+5
-3+6x=4x-7
-3+6x-4x=-7
-3+2x=-7
2x=-7+3
2x=-4
x=-4/2= - 2 Ans.

moon1237879: Class X
Kundan6556: ok
Kundan6556: I'm in VIII
moon1237879: That's no matter!!
moon1237879: You are also brilliant!
Kundan6556: Thanks
8BIT: Lol I'm in 7th and this is a question of class 7 only.
8BIT: No offense. Don't take it seriously.
8BIT: Moon how did you get 7-10+6x instead of 7-10-6x.
8BIT: Ok I understood now.
Answered by Kundan6556
3
7-2(5-3x)= 4(x-3)+5 

so first calculate 7-2(5-3x)
                          =7-2*5+2*3x
                          =7-10+6x
                          =-3+6x
now calculate second 4(x-3)+5
                                 =4x-12+5
                                 =4x-7
Now, -3+6x=4x-7
        6x-4x=-7+3
        2x = -4
so, x = -4/2
 Ans:-2

8BIT: Wrong
Kundan6556: yaa, I know
Similar questions