Resolva as equações
4x-8=2x+6
7x+1=6x+6
5x-3=2x-9
4x-7+x=1
3-2x=4x
Soluções para a tarefa
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4x-8=2x+6
4x-2x=6+8
2x=14
x=14/2
x=7
7x+1=6x+6
7x-6x=6-1
x=5
5x-3=2x-9
5x-2x=9+3
3x=12
x=12/3
x=4
4x-7+x=1
4x+x=1+7
5x=8
x=8/5
3-2x=4x
-2x-4x=-3
-6x=-3.(-1)
6x=3
x=3/6 (:3)
x=1/2
4x-2x=6+8
2x=14
x=14/2
x=7
7x+1=6x+6
7x-6x=6-1
x=5
5x-3=2x-9
5x-2x=9+3
3x=12
x=12/3
x=4
4x-7+x=1
4x+x=1+7
5x=8
x=8/5
3-2x=4x
-2x-4x=-3
-6x=-3.(-1)
6x=3
x=3/6 (:3)
x=1/2
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