Question

Por favor Ayudenme
1/2(3/4x-1/3)+x/4=1- x-2/5

Answer 1

3/8x -1/6 + x = 3/5 - x

3/8x = 5/30 + 18/30 -2x
3 = 8x(23/30 -2x)
3 = 92x/15 -16x^2
16x^2 -92/15x -3 = 0

x= 6,133 +- (37,6177 +4*16*3)^1/2/2*16 = (6,133 + 15,153)/32 = 0,66520