Question

y+4=2+5 i 4+2+5=4+x obliczyć to jest z talesa

Answer 1

y+4=2+5

y+4=7 |-4

y=3

 

4+2+5=4+x

11=4+x |-4

x=7 

Answer 2

y+4=2+5/-4

y=3

 

4+2+5=4+x/-4

x=7