100 Years of Leeds United: 1919-2019

100 Years of Leeds United: 1919-2019

Matematika Q

Sederhanakanlah.

1. (3 -4x) +(-2x -5 )

[tex] \sf \: 2.)( \frac{2}{3} a + 2) + (\frac{4}{3} a - 7)[/tex]

Notes :wkw​

Q

Sederhanakanlah.

1. (3 -4x) +(-2x -5 )

[tex] \sf \: 2.)( \frac{2}{3} a + 2) + (\frac{4}{3} a - 7)[/tex]

Notes :wkw​

Penjelasan dengan langkah-langkah:

= (3 -4x) +(-2x -5 )

= 3 - 4x - 2x - 5

= 3 - 5 - 4x - 2x

= -2 - 6x

___

[tex]\sf \: 2.)( \frac{2}{3} a + 2) + (\frac{4}{3} a - 7[/tex]

= 2/3a + 2 + 4/3a - 7

= 2/3a + 4/3a + 2 - 7

= 6/3a - 5

= 2a - 5

Penjelasan dengan langkah-langkah:

(3 -4x) +(-2x -5 )

3 - 4x + (-2x) - 5

3 - 5 - 4x + (-2x)

-2 - 6x

(2/3a + 2) + (4/3a - 7)

2/3a + 2 + 4/3a - 7

2/3a + 4/3a+ 2 - 7

6/3a - 7

2a - 7

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