Respuesta:
2x+3x-8x+7x-4x-6x+x+5x-7x-9x+3x= -13x
Explicación paso a paso:
2x + 3x - 8x + 7x -4x -6x +x +5x -7x -9x + 3x
2*x+3*x+-8*x+7*x+-4*x+-6*x+1*x+5*x+-7*x+-9*x+3*x
= 2*x+3*x+-8*x+7*x+-4*x+-6*x+1*x+5*x+-7*x+-6*x
= 2*x+3*x+-8*x+7*x+-4*x+-6*x+1*x+5*x+-13*x
= 2*x+3*x+-8*x+7*x+-4*x+-6*x+1*x+-8*x
= 2*x+3*x+-8*x+7*x+-4*x+-6*x+-7*x
= 2*x+3*x+-8*x+7*x+-4*x+-13*x
= 2*x+3*x+-8*x+7*x+-17*x
= 2*x+3*x+-8*x+-10*x
= 2*x+3*x+-18*x
= 2*x+-15*x
-13x