Question

12:x=16:8 x x10=80:2 x+x=245+x

Answer 1

12:x=2. x10=40.
x=6. x=4

Answer 2

12:x=16:8
12:x=2
x=12:2
x= 6


x×10=80:2
x×10=40
x=40:10
x= 4


x+x=245+x
2x=245-x
2x-x=245
x=245


Sper că te-am ajutat!