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13-04-2018
Mathematics

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f(x)= 2x+15 find x when f(x) = 27

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prestonshelton prestonshelton

13-04-2018

Hello!

Since f(x) = 2x + 15 and 27 they equal each other

2x + 15 = 27

Now you solve this algebraically

Subtract 15 from both sides

2x = 12

Divide both sides by 2

x = 6

Hope this helps!

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