how do i solve -6[2(6+3v)-4]≥5[3(7-v)-4(8+2v)]-20

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1 Answer

-6*[2*(3x+6) -4]  >= 5*[3(7-x) -4(2x+8)] -20

-6*(6x +12-4) >= 5*(-x -8x +21 -32) -20

-36x +48 >= 5*(-9x -11)  -20

-36x +48 >= -45x -55-20

(45x -36x) >= -48 -75

9x >= -123

x >=-123/9....-13.666666666666666666...
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