27-02-2015
Mathematics

contestada

.4(2X+1/2)=3[.2X+(-2)]-4

can u also show the check

Respuesta :

cedricmecke cedricmecke

27-02-2015

0.4(2x+1/2)=3(.2x-2)-4
0.8x + 0.2 = 0.6x - 6 - 4
0.8x + 0.2 = 0.6x - 10
0.2x = -10.2
2x = -102
x = 51

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