Math, asked by dolly1988, 2 months ago

If 5×2+X = 21
then , what is the value of X ?​

Answers

Answered by ioythipejoythipe
0

Answer:

Solution We substitute the value 3 for x in the equation and see if the ... If x + 3 = 2x - 5 then 2x - 5 = x + 3 ... 5x - 7 + 2x + 7 = -2x + 14 + 2x + 1. 7x = 21. Finally, we divide each member by 7 to obtain.

Answered by saitejachinthakindi
1

Answer:

5×2=10+(x)=21. x=11

the value of x is 11

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