139 = x + (2x + 10)
139 = 3x + 10
129 = 3x
/3 /3
43 = x
Therefore
Answer:
A
Step-by-step explanation:
Given
f(x) =
let f(x) = y and rearrange making x the subject
y = ( multiply both sides by 4 )
4y = x + 3 ( subtract 3 from both sides )
4y - 3 = x
Change y back into terms of x
(x) = 4x - 3 → A
Answer:
sorry I couldn't understand the language so I can't give u ans..
Answer:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps!
<em>Your answer is the following.</em>
<em></em>
<em>Answer = 19/50
</em>
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