Calcule as equações de 1grau
-6x+8=12x-10
-9x=3x=24
-12x=-15x-6
-13x=- 15x-6
-3x+4=2x+3
-2x+7-5x=-14x+3-1
Soluções para a tarefa
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-6x+8= 12x-10
-6x-12x=-10-8
-18x=-18
x=-18/-18
x=-1
-9x+3x=24
-6x=24 .(-1)
x=-24/6
x=-4
-12x=-15x-6
-12x+15x=-6
3x=-6
x=-6/3
x=2
-3x+4=2x+3
-3x-2x=3-4
-1x=-1
x=-1
-2x+7-5x=-14x+3-1
-7x+14x=2-7
7x=-5
x=-5/7
-6x-12x=-10-8
-18x=-18
x=-18/-18
x=-1
-9x+3x=24
-6x=24 .(-1)
x=-24/6
x=-4
-12x=-15x-6
-12x+15x=-6
3x=-6
x=-6/3
x=2
-3x+4=2x+3
-3x-2x=3-4
-1x=-1
x=-1
-2x+7-5x=-14x+3-1
-7x+14x=2-7
7x=-5
x=-5/7
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