122k views
16 votes
Anyone know the value of x for these

Anyone know the value of x for these-example-1
User Djblois
by
3.1k points

1 Answer

10 votes

Answer:

#3 : x = 12

#4 : x = 6

Explanation:

Question 3:-

  • x^2 = 8(8+10)
  • x^2 = 8(18)
  • โˆš(x^2) = โˆš(144)
  • x = 12

Question 4:-

  • 4(4+x)5(5+3)
  • 16+4x = 40
  • 4x = 40-16
  • 4x = 24
  • x = 6
User Candrews
by
3.4k points