2 years ago

F (x) = 5x-10 determine x when f (x) = 15

Mathematics

2 answers:

VikaD [51]2 years ago

7 0

5(15) = 75
75-10 = 65

balandron [24]2 years ago

5 0

Answer: 5=x

Step-by-step explanation:

Ok, so if F(x)=15, then the equation would look like this: $15=5x-10$

The next step would be to add the 10 over from the right to the left side to get $25=5x$

Now divide both sides by 5 to get the answer.

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