👤

[(a-2)×3 +26]:25=8 multumesc.

Răspuns :

(a-2)*3+26=8*25
(a-2)*3+26=200
3*a-2*3+26=200
3*a-6+26=200
3*a+20=200
3*a=200-20
3*a=180
a=180:3
a=60
[(a-2)×3 +26]:25=8[(a-2)*3+26]=8*25
[(a-2)*3+26]=200
[(a-2)*3]=200-26
[(a-2)*3]=174
[(a-2)]=174:3
a-2=58
a=58+2
a=60