Ecuaciones de primer grado

Ecuaciones fáciles

100

x-15 = -27

x = -12

200

6x-10 = -16

x = -1

300

-10x+9 = -81

x = 9

400

-2x+13 = -11

x = 12

500

9x-9 = -72

x = -7

Ecuaciones Medio

100

8x-5 = -109

x = -13

200

-5x+9 = 12x+179

x = -10

300

7x+10 = -7x+94

x = 6

400

-14x-12 = 12x+92

x = -4

500

-12x+10 = 10x-166

x = 8

Ecuaciones Difícil

100

-2x+13 = -4x-17

x = -15

200

10(6 x-20) = 4(24 x-77)

x = 3

300

15(30 x-30) = 225(180 x-536)

x = 3

400

182(169 x-104) = 169(-182 x-112)

x = 0

500

-117(-126 x+81) = 81(108 x-709)

x = -8