Question

what is the value for x if y+x=21x-5​

Answer 1

Answer:

x= y+5\20

Step-by-step explanation:

y+x=21x-5

y=21x-1x-5

y=20x-5

y= 5(4x-1)

y/5= 4x-1

y/5+1= 4x

y+5/5×4= x

y+5/20= x