Question

Реши уравнения.
6*х+8 = 14+30
20+4*у = 52
5*(с+4) = 17+43

Answer 1

$6*x+8=14+30\\6x+8=44\\6x=44-8\\6x=36\\x=36:6\\x=6$

$20+4*y=52\\4y=52-20\\4y=32\\y=32:4\\y=8$

$5*(c+4)=17+43\\5c+20=60\\5c=60-20\\5c=40\\c=40:5\\c=8$

Answer 2

Решение на фотографии.