Question

20(x-2)-15(2x-3)=20(5x-7)-75

Answer 1

20x -400 - 30 x +45 = 100x - 140 - 75 ; 20x - 30x -100x = 400 -45 -140 -75= -110x = 140; x = 140/-110 ; x = 1.27272727272727272727272727272727273

Answer 2

esta es la respuesta paso a paso