-4(2,5x-7)+17 решите плиз -2(1,1x+4)+4(1,5x+9)=

Question

-4(2,5x-7)+17 решите плиз
-2(1,1x+4)+4(1,5x+9)=

Comments

-4(2,5x-7)+17= решите плиз-2(1,1x+4)+4(1,5x+9)=

Answer 1

-4(2,5x-7)+17= -10x+28+17=-10x+45
-2(1,1x+4)+4(1,5x+9)=-2,2x-8+6x+36=3,8x+28