02. Solve the following equations:(i) 2(x+4)=12 (ii) 3(n-5)=21(iii) 3( – InterviewSolution

1.

02. Solve the following equations:(i) 2(x+4)=12 (ii) 3(n-5)=21(iii) 3(x-5)=21(iv) - 4 (2+x)= 8(v) 4(2-x)=8

Answer»

1st......

2X +8 = 12

2X = 12 -8

2X = 4

X= 4/2

X= 2 ANS...

5..th..

8x-4 =8

8x =8+4

8x = 12

x = 12/4

x= 4. ANSWER

4th no

-8-4x = 8

-4x = 8+8=16

-4x = 16

x= 16/4

= 4 answer

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