rozwiaz rownanie
a) 5x-2(6x-2-3x)=1-6x
b) 5(x+1)-6(2x+2)=2(5x+5)
a)
5x - 2(6x - 2 - 3x) = 1- 6x
5x - 12x + 4 + 6x = 1 - 6x
5x - 12x + 6x + 6x = 1 - 4
5x = - 3 /5
x= - 0,6
b)
5(x + 1) - 6(2x + 2) = 2(5x + 5)
5x + 5 - 12x - 12 = 10x + 10
5x - 12x - 10x = 10 + 12 - 5
-17x = 17 /* (-1)
17x = - 17 /17
x= -1
a) 5x-12x+4+6x=1-6x
-7x=-3
x=3/7
b)5x+5-12x+12=10x+10
-17x=5
x= - 5/17
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a)
5x - 2(6x - 2 - 3x) = 1- 6x
5x - 12x + 4 + 6x = 1 - 6x
5x - 12x + 6x + 6x = 1 - 4
5x = - 3 /5
x= - 0,6
b)
5(x + 1) - 6(2x + 2) = 2(5x + 5)
5x + 5 - 12x - 12 = 10x + 10
5x - 12x - 10x = 10 + 12 - 5
-17x = 17 /* (-1)
17x = - 17 /17
x= -1
a) 5x-12x+4+6x=1-6x
-7x=-3
x=3/7
b)5x+5-12x+12=10x+10
-17x=5
x= - 5/17