Question

noмогите
1)200(x-5)=100(x+1)-500
2)5(3x+6)-4(2x-3)=5x-8

Answer 1

1)200(x-5)=100(x+1)-500 200х-1000=100х+100-500 100х=600 х=6 2)5(3x+6)-4(2x-3)=5x-8 15х+30-8х-12=5х-8 2х=-26 х=-13