a.-1/3 (5-3x) b.-3/4(-8+2) c.(-9x-3) x 2/3 tolong jawabannya dan berikan jalan nya

Mapel : Matematika
Kelas : VII SMP
Bab : Aljabar

Pembahasan :
-1/3(5 - 3x)
= -5/3 + x

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-3/4(-8x + 2)
= -3/4(-8x) + (-3/4)(2)
= 6x - (3/2)
= (12x - 3)/2

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(-9x - 3) x 2/3
= (-9x)(2/3) + (-3)(2/3)
= -6x - 2