913168111
913168111
13-04-2018
Mathematics
contestada
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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