Question

jika 2x + 7 = 5x-5, maka nilai 2x-2 adalah​

Answer 1

Jawab:

Penjelasan dengan langkah-langkah:

2x + 7 = 5x-5

2x-5x = -5-7

-3x = -12

x = 4

2x-2

8-2 = 6

Answer 2

• 2x + 7 = 5x - 5
• 2x - 5x = -5 - 7
• -3x = -12
• x = (-12)/(-3)
• x = 4

Maka

• 2x - 2
• 2(4) - 2
• 8 - 2
• 6

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