Question

vaa rogg e urgent !!!!!​

Answer 1

Răspuns:

a) x-5=0

x=5

b) x+4=11

x=11-4

x=7

c) x-6=+4

x=4+6

x=10

d) 8-x=1

x=1-8

x=-7

e) 7-x=-2

x=-2-7

x=-9

f) 4-x=5

x=5-4

x=1

g)x-2³=2

x= 2+8

x=10

h)x-5=-2•3

x=-2•3+5

x=-6+5

x=-1

i) 2⁴-x=-3

x=-3+2⁴

x=-3+16

x=13