Question

reRezolvatizolvati in z ecuatiile
a)x-(-7)=14
b)35-x=23
c)4-3x=-35
d)5x=-30
e)14+2x=-26
f)25+5x=0
g)12=-8+4x
h)7x-6=x
i)-6+x=-x

Answer 1

x-(-7)=14 x+7=14 x=7

x=35-23 x=12

3x=39 x=13

x=-6

2x= -40 x=-20

5x=-25 x=-5

20=4x x=5

-6=-6x x=1

-6=-2x x=3