Answer:
1) the x is 2
2) The value of x is 6
Step-by-step explanation:
Solutions:
1)
=> x+10/x+10+x= 18/21
=> x+10/2x+10= 6/7
=> 7x+70 = 12x+60
=> 70-60 = 5x
=> 10 = 5x
x= 10/5
x= 2
Solutions:
2)
[tex] \frac{12}{18} = \frac{4}{x} \\ 4x18 = 12x \\ 72 = 12x \\ 6 = x[/tex]
#Carry on learning
