a) 2x+17=26-x b) 11x=3x+8 c) -4(0,5x-2)-4=2(-x+2) d)-7(x+2)+4=-3x
a) 2x+17=26-x
2x+x=26-17
3x=9/:3
x=3
b) 11x=3x+8
11x-3x=8
8x=8/:8
x=1
c) -4(0,5x-2)-4=2(-x+2)
-2x+8-4=-2x+4
-2x+2x=4+4-8
0=0
d)-7(x+2)+4=-3x
-7x-14+4=-3x
-7x+3x=14-4
-4x=10/-4
x=-10/4
x=-2 2/4=-2 1/2
a) 2x + 17 = 26 - x
3x = 26 - 17
3x = 9 [:3
x = 3
b) 11x = 3x + 8
11x - 3x = 8
8x = 8 [:8
x = 1
c) -4(0,5x - 2)- 4= 2(-x + 2)
-2x + 8 - 4 = -2x + 4
-2x + 2x = 4 - 8 + 4
0 =0
d) -7(x + 2) + 4= -3x
-7x - 14 + 4 = -3x
-7x + 3x = -4 + 14
-4x = 10 [:(-4)
x = -2 1/2
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a) 2x+17=26-x
2x+x=26-17
3x=9/:3
x=3
b) 11x=3x+8
11x-3x=8
8x=8/:8
x=1
c) -4(0,5x-2)-4=2(-x+2)
-2x+8-4=-2x+4
-2x+2x=4+4-8
0=0
d)-7(x+2)+4=-3x
-7x-14+4=-3x
-7x+3x=14-4
-4x=10/-4
x=-10/4
x=-2 2/4=-2 1/2
a) 2x + 17 = 26 - x
3x = 26 - 17
3x = 9 [:3
x = 3
b) 11x = 3x + 8
11x - 3x = 8
8x = 8 [:8
x = 1
c) -4(0,5x - 2)- 4= 2(-x + 2)
-2x + 8 - 4 = -2x + 4
-2x + 2x = 4 - 8 + 4
0 =0
d) -7(x + 2) + 4= -3x
-7x - 14 + 4 = -3x
-7x + 3x = -4 + 14
-4x = 10 [:(-4)
x = -2 1/2