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-3x-2x=-10
-5x=-10/: (-5)
x=2
b)2x-2= 7-x
2x+x=7+2
3x=9/:3
x=3
c)10=4-2x
2x=4-10
2x=-6/: 2
x=-3
-3x=2x-10
-3x-2x=-10
-5x=-10 |:(-5)
x=2
b)
2x-2=7-x
2x+x=7+2
3x=9 |:3
x=3
c)
10=4-2x
2x=4-10
2x=-6 |:2
x=-3
proszę
-3x - 2x = - 10
-5x = -10 / :-5
x = 2
b) 2x -2 = 7 -x
2x + x = 7 +2
3x = 9 /:3
x = 3
c) 10 = 4 - 2x
2x = 4 - 10
2x = -6 /:2
x= -3