2x + 52 = 4 (x – 7 ), tentukan nilai dari x…. ​

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2x + 52 = 4 (x – 7 ), tentukan nilai dari x…. ​

Jawaban:

x = 40

Penjelasan dengan langkah-langkah:

→ 2x + 52 = 4( x – 7 )

→ 2x + 52 = 4x – 28

→ 2x – 4x = -28 – 52

→ -2x = -80

→ x = 40

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Jawaban:

x = 40

Penjelasan dengan langkah-langkah:

2x + 52 = 4(x – 7)

2x + 52 = 4x – 28

2x + 52 – 4x = -28

2x – 4x = -28 – 52

-2x = -80

x = 40