Respuesta:
HOLA¡
4 x 10 = 20-X
4x + x = 20 - 10
5x = 10
x = [tex]\frac{10}{5} = 2[/tex]
x = 2
comprobación:
4(2) + 10 = 20-(2)
18 = 18
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Verified answer
Respuesta:
HOLA¡
4 x 10 = 20-X
4x + x = 20 - 10
5x = 10
x = [tex]\frac{10}{5} = 2[/tex]
x = 2
comprobación:
4 x 10 = 20-X
4(2) + 10 = 20-(2)
18 = 18