Răspuns:
59 si 195
Explicație pas cu pas:
[tex]a+b = 254\\\\b = 18 + 3 * a ^{} ^{} ^{} ^{} ^{} ^{} inlocuim ^{} ^{} ^{} ^{} ^{} ^{} in ^{} ^{} ^{} ^{} ^{} ^{} suma\\\\a+18+3a=254\\\\4a +18 = 254 \\\\4a = 254 - 18\\\\4a = 236\\\\a =59\\\\b = 18 + 3* 59\\\\b = 18 +177\\\\b = 195[/tex]
