Question

hallar el resultado de la variable x
a. (2x-1) (x+3) -1= 2x²
b. 3/4 x- 2/7= 3/2 x + 3/14
c. x-2/9 + x-7/3 = -4
d. x-6/4 - 2x+1 / 2 -3 = x/3 - 1/2
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Answer 1

Respuesta:

a.x=4/5

b.x=-6/29

c.x=-17/15

d.x=-21/8