Necesito resolver esta ecuacion (10x-5):5-3=x-2
(10x-5)/5-3=x-2
(10x-5)/5-1=x
5x=10x-5-5
5x=10
x=2
comensemos:
10x-5 -3=x-2
5
10x-5-3*5=x-2
10x-5-15=5*(x-2)
10x-20=5x-10
10x-5x=20-10
un gusto.....=D
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(10x-5)/5-3=x-2
(10x-5)/5-1=x
5x=10x-5-5
5x=10
x=2
comensemos:
10x-5 -3=x-2
5
10x-5-3*5=x-2
5
10x-5-15=5*(x-2)
10x-20=5x-10
10x-5x=20-10
5x=10
x=2
un gusto.....=D