grepr2008 grepr2008

01-10-2021
Mathematics

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Make x the subject of each of the following formulae:
a) y = 2x - 1

b) y = x/2 + 3

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spammingallowed spammingallowed

01-10-2021

Answer:

[tex]1)y = 2x - 1 \\ y + 1 = 2x \\ \frac{y + 1}{2} = x \\ 2)y = \frac{x}{2} + 3 \\ y - 3 = \frac{x}{2} \\ 2(y - 3) = x \\ 2y - 6 = x \\ thank \: you[/tex]

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