Ecuaciones lineales
1) -2×-5=8×+3
2) 2×+3(×-2)=×+22
3) ×+3(×-1)=6-4(2×+3)
1) -2×-5=8×+3
2) 2×+3(×-2)=×+22
3) ×+3(×-1)=6-4(2×+3)
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Explicación paso a paso:
1) -2×-5=8×+3
-5+3= 8x+ 2x
-2=10x
-2/10=X
2) 2×+3(×-2)=×+22
2x+3x-6= x+22
2X+3x-x= 22+6
4x=28
x= 28/4= 7
3) ×+3(×-1)=6-4(2×+3)
x+3x-3=6-8x-12
x+3x+8x=-12+3
12x= -9
x= -9/12