praiseayomikun3 praiseayomikun3

15-09-2019
Mathematics

contestada

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

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aamaruf aamaruf

15-09-2019

Answer:

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

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