Question

A) 2X+X=12

b)X+3+2X-1=8

c)2(X-3)-4=3
^Dividido

Answer 1

A) 2x + x = 12 3x = 12 x = 12/3 x = 4


B) x + 2x + 3 - 1 = 8 3x + 2 = 8 3x = 8 - 2 3x = 6 x = 6/3 x = 2


C) 2x - 6 - 4 = 3 2x - 10 = 3 2x = 10 + 3 2x = 13 x = 6.5

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