Question

7 va rogggg daca puteti si 8 va roggg dau coroana ​

Answer 1

7. a) x= 43-24 => x= 19

b) x= 43+24 => x= 67

c) x= 624:52= 12

d) x= 372:31= 12

e) 4*x= 57+7 => 4*x= 64 => x= 16

f) x= 124-124=0

8. inlocuim x pt a afla m

a) 7*4+m=33 => 28+m=33 => m= 5

b) 3*(-5)-2*m= -17 => -15-2*m= -17 => -2*m= -2 => m=1

c) 2*24+5*m=48 => 48+5*m=48 => 5*m=0=>m=0