Math, asked by graceykaur20120008, 3 months ago

c) If 4x - 3 = 21, what is the value of (3x - 5)?​

Answers

Answered by chinmaya44
2

Step-by-step explanation:

4x-3=21

=>4x=24

=>x=6

3x-5=3×6-5=18-5=13

Answered by Anonymous
3

\huge\tt\colorbox{lightblue}{Answer}

4x - 3 = 21 \\ 4x = 21 + 3 \\ 4x = 24 \\ x =  \frac{24}{4}  \\ x = 6 \\  substitute \: the \: value \: of \: x\\ (3x - 5) \\ 3(6) - 5 \\ 18 - 5 \\ 13

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