Respuesta:
3^2-8x -(6+x) = √(36)+x ; √36 = 6
9-8x-6-x = 6+x
(9-6)+(-8-1)x = 6+x
3+(-9)x = 6+x
3-9x = 6+x
3-6 = x+9x
-3 = 10x
-3/10 = 10x/10
-3/10 = x
x = -3/10
Explicación paso a paso:
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Respuesta:
3^2-8x -(6+x) = √(36)+x ; √36 = 6
9-8x-6-x = 6+x
(9-6)+(-8-1)x = 6+x
3+(-9)x = 6+x
3-9x = 6+x
3-6 = x+9x
-3 = 10x
-3/10 = 10x/10
-3/10 = x
x = -3/10
Explicación paso a paso: