Answer:
(x) = 
Step-by-step explanation:
let d(x) = y and rearrange making x the subject, that is
2x - 4 = y ( add 4 to both sides )
2x = y + 4 ( divide both sides by 2 )
x = 
Change y back into terms of x, so
(x ) = 
Answer:
rationalize my skill capability
Step-by-step explanation:
Answer:
The final answer is 16.
Gd luck with your work! :)
Answer:
Equation: r-20=74
Step-by-step explanation:
So he started with 94. I got B