plis ayuda doy corona



(x-5)-(4x+7)=6+3x

7x-2(5-x)=3+2x+1

5x-3(2x-1)=1-4(x-2)

3(4x-1)-2(5x-3)=11-2x+16

(2x-1)-(x-7)=2

3(3x-2)-7x-1=6(2x-7)-15x