Math, asked by mujtabavadiwala28, 9 months ago

solve i will mark as brainlist​

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Answers

Answered by kashishrajput69
2

Answer:

1) LHS:- 3 ( 4+1) = 3(5) = 15

RHS:- 15

2) LHS:- 2(3x+2) +3( x-1)

6x +4 +3x-3

equating with rhs

6x+4+3x-3= 28

9x+1= 28

9x= 27

x = 3

Answered by Harshitkumarjain
3

Step-by-step explanation:

1) =  \: 3(x  + 1) = 15 \\   \:   \:   \:  \:   \:  \:  = 3x + 3 = 15 \\    \:  \:  \:  \:  \:  = 3x = 15 - 3 \\   \:  \:   \:  \:  = 3x = 12 \\  \:  \:  \:  \:  = x = 12 \div 3 \\  \:  \:  \:  \:   = x = 4 \\  \\ 2) = 2(3x + 2) + 3(x + 1) =  \\ 28 \\ \:  \:  \:   \:   \:   \:  \:  = 6x + 4 + 3x - 3 = 28 \:  \\  \:  \:  \:  \:   \:  \:  9x + 1 = 28 \\  \:  \:  \:  \:   \:  \:  = 9x = 28 - 1 \\  \:  \:  \:  \:  \:  = 9x = 27 \\  \:  \:  \:  \:  \:  = x = 27 \div 9 \\  \:  \:  \:  \:  \:  = x = 3 \:  \\  \\  \\  \:  \: hope \: u \: like \: it \: plz \:me \: as \\ brain list \: and \: like \: my \:  \\ answer

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