Question

C=-7/15 and x=2/5 c-4x write your answer in simplest form

Answer 1

9514 1404 393

Answer:

-31/15

Explanation:

Put the numbers in the expression and do the arithmetic.

`c-4x=-(7)/(15)-4\cdot(2)/(5)=-\left((7)/(15)+(8)/(5)\right)\\\\=-\left((7)/(15)+(24)/(15)\right)=\boxed{-(31)/(15)}`

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Your graphing calculator can probably help with this.