Rozwiąż równania:
a) -2(3x+4)+3(-x+5)=12
b)-(2x-5)+6=-(-7x+5)
c)3x+4/2+3=4x+1/3
d)5x+1/3+2=4-x+1/4
a)-6x-8-3x+15=12
-9x=12+8-15
-9x=5/-9
x=-5/9
b)-2x+5+6=7x-5
-2x-7x=-5-5-6
-9x=-16/-9
x=1 7/9
c) 3x+2+3=4x+1/3
3x-4x=1/3-2-3
-1x=-4 2/3 /-1
x= 4 2/3
d)5x+x=4+1/4-2-1/3
6x=1 11/12/6
6x=23/12 /6
x=23/72
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a)-6x-8-3x+15=12
-9x=12+8-15
-9x=5/-9
x=-5/9
b)-2x+5+6=7x-5
-2x-7x=-5-5-6
-9x=-16/-9
x=1 7/9
c) 3x+2+3=4x+1/3
3x-4x=1/3-2-3
-1x=-4 2/3 /-1
x= 4 2/3
d)5x+x=4+1/4-2-1/3
6x=1 11/12/6
6x=23/12 /6
x=23/72