a)11x+10=2x+37
B)12x+6=9x+12
c)10x+16=3x+2
d)13x+30=21x+14
e)5x-12=4+4x
f)9x-8=3x+2
g)10x-4=5x+8
h)2x-2=-12x+18
a) 11x+10=2x+37
11x-2x=37-10
9x= 27 /:9
x=3
b) 12x+6= 9x +12
12x-9x= 12-6
3x= 6 /:3
x=2
c) 10x +16 = 3x+2
10x- 3x= 2- 16
7x= -14 / :7
x= -2
d) 13x+30 = 21x +14
13x-21x = 14-30
-8x = -16 / : -8
e) 5x-12=4+4x
5x-4x= 4+12
x= 16
f) 9x-8=3x+2
9x-3x= 2+8
6x= 10 /:6
x= 1 2/3 = 1,66
g)10x-4 = 5x+8
10x - 5x = 8+4
5x= 12 /:5
x= 1,4
2x+12x= 18+2
14x= 20 / :14
x= 1,42
prosze .;D
ad a)
11x+10=2x+37
9x=27 /:9
ad b)
12x+6=9x+12
12x-9x=12-6
3x=6 /:3
ad c)
10x+16=3x+2
10x-3x=2-16
7x=-14 /:7
x=-2
ad d)
13x+30=21x+14
21x-13x=14-30
8x=-16 /:8
ad e)
5x-12=4+4x
5x-4x=16
x=16
ad f)
9x-8=3x+2
9x-3x=2+8
6x=10 /:6
x= 10/6
x= 1 4/6
x= 1 i 2/3
ad g)
10x-4=5x+8
10x-5x=8+4
5x=12 /:5
x=12/5
x=2 i 2/5
ad h)
2x-2=-12x+18
2x+12x=18+2
14x=20 /:14
x=20/14
x=1 i 6/14
x=1 i 3/7
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a) 11x+10=2x+37
11x-2x=37-10
9x= 27 /:9
x=3
b) 12x+6= 9x +12
12x-9x= 12-6
3x= 6 /:3
x=2
c) 10x +16 = 3x+2
10x- 3x= 2- 16
7x= -14 / :7
x= -2
d) 13x+30 = 21x +14
13x-21x = 14-30
-8x = -16 / : -8
x=2
e) 5x-12=4+4x
5x-4x= 4+12
x= 16
f) 9x-8=3x+2
9x-3x= 2+8
6x= 10 /:6
x= 1 2/3 = 1,66
g)10x-4 = 5x+8
10x - 5x = 8+4
5x= 12 /:5
x= 1,4
h)2x-2=-12x+18
2x+12x= 18+2
14x= 20 / :14
x= 1,42
prosze .;D
ad a)
11x+10=2x+37
11x-2x=37-10
9x=27 /:9
x=3
ad b)
12x+6=9x+12
12x-9x=12-6
3x=6 /:3
x=2
ad c)
10x+16=3x+2
10x-3x=2-16
7x=-14 /:7
x=-2
ad d)
13x+30=21x+14
21x-13x=14-30
8x=-16 /:8
x=-2
ad e)
5x-12=4+4x
5x-4x=16
x=16
ad f)
9x-8=3x+2
9x-3x=2+8
6x=10 /:6
x= 10/6
x= 1 4/6
x= 1 i 2/3
ad g)
10x-4=5x+8
10x-5x=8+4
5x=12 /:5
x=12/5
x=2 i 2/5
ad h)
2x-2=-12x+18
2x+12x=18+2
14x=20 /:14
x=20/14
x=1 i 6/14
x=1 i 3/7