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Ayudenme aresolover este problema nose?

Ayudenme aresolover este problema nose.

En resumen

5x - 70 = 3 5x = 3 + 70 x = 73 : 5 x = 14, 6 3x - 65 = 3 3x = 3 + 65 x = 68 : 3 x = 22, 7 x x - - + - - = 60 2 2 x * 1 - - + x * 2 ^ - 1 = 60 2 1 1 x * - - + x * ( - - ) = 60 2 2 1 1 - - x + - - x = 60 2 2 1x = 60 x = 60 : 1 X = 60.

Mejor respuesta

Guadalajara45
6

5x - 70 = 3

5x = 3 + 70

x = 73 : 5

x = 14, 6

3x - 65 = 3

3x = 3 + 65

x = 68 : 3

x = 22, 7

x x - - + - - = 60

2 2

x * 1 - - + x * 2 ^ - 1 = 60 2 1 1

x * - - + x * ( - - ) = 60 2 2

1 1 - - x + - - x = 60

2 2

1x = 60

x = 60 : 1

X = 60.