Question

simplify the following and solve :
3( x - 1 ) + 4 ( 2x + 1 ) = 23​

Answer 1

Answer:

$3(x - 1) + 4(2x + 1) = 23 \\ 3x - 3 + 8x + 4 = 23 \\ 3x + 8x - 3 + 4 = 23 \\ 11x + 1 = 23 \\ 11x = 23 - 1 \\ 11x = 22 \\ x = \frac{22}{11} \\ x = 2$

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Answer 2

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Answer :

3(x - 1) + 4(2x + 1) = 23

=> 3x - 3 + 8x + 4 = 23

=> 3x + 8x - 3 + 4 = 23

=> 11x + 1 = 23

=> 11x = 23 - 1

=> 11x = 22

=> x = 22/11

=> x = 2

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