Make x the subject of formular y=5√x+3-4

Question

Mathematics

Buffie

30 August, 12:10

Make x the subject of formular y=5√x+3-4

+4

Answers (1)

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Wade Johnston · Answer 1

x={ (y+1) / 5}²

Step-by-step explanation:

y = 5√x + 3 - 4

⇒y = 5√x - 1

add 1 on both sides

⇒ y + 1 = 5√x

divide both sides by 5

⇒ (y+1) / 5 = (5√x) / 5

⇒ (y+1) / 5 = √x

now, square both sides

⇒{ (y+1) / 5}² = (√x) ²

∴{ (y+1) / 5}² = x