Question

rezolvati in Z ecuatiile: a). x-5=6 b). x+7=12 c). x+8=4 d). x-8=-10 e).x+3=3 f). x+7=0 dau coroana

Answer 1

a) x-5=6 => x=6+5 => x=11
b) x+7=12 => x=12-7 => x=5
c) x+8=4 => x=4-8 => x= -4
d) x-8= -10 => x= -10+8 => x= -2
e) x+3 = 3 => x=3-3 => x=0
d) x+7=0 => x=0-7 => x= -7

SUCCES!! :)