Question

can someone solve these 2 questions need full solution along with verification please back answer of 16th is x=21 and 19th is x=11 need full solution along with verification
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Answer 1

Step-by-step explanation:

16) LCM of 2 and 3 = 6

3(x+5)/6 + 2x/6 =20

3x+15+2x = 20*6= 120

5x+15 = 120

5x= 120-15=105

x=105/5=21

x=21 _______(1)

(21+5)/2 + 21/3

26/2 + 7

13 + 7 = 20

so LHS=RHS hence proved.