Expliquen en cada ecuación los procedimientos utilizados para pasar de un renglón al otro:
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4x – 3 = 36 + 25 4x = 36 + 25 + 3 4x = 64 :4 = :4 x = 16
5(x-4)-2x=1 5x-20-2x=1 3x-20=1 3x=1+20 x=21:3 x=7
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4x – 3 = 36 + 25
4x = 36 + 25 + 3
4x = 64
:4 = :4
x = 16
5(x-4)-2x=1
5x-20-2x=1
3x-20=1
3x=1+20
x=21:3
x=7