Matematika SPLDV1. b + 5b = 8b - 32. 4a + 20 = 16 Cepattttttt​

meaghangutkowskiulv – March 15, 2023

SPLDV

1. b + 5b = 8b - 3

2. 4a + 20 = 16

Cepattttttt​

Al - Jabar

No 1

b + 5b = 8b - 3

• 6b = 8b - 3
• 6b - 8b = -3
• -2b = -3
• b = -3/-2
• b = 3/2

No 2

4a + 20 = 16

• 4a = 16 - 20
• 4a = -4
• a = - 4/4
• a = -1

b + 5b = 8b - 3

b + 5b - 8b = -3

6b - 8b = -3

-2b = -3

b = -3/-2

b = 3/2

4a + 20 = 16

4a = 16 - 20

4a = -4

a = -4/4

a = -1

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