1)7(x-7)-3(x-3)2)15(8x-1)-8(15x+4)

Question

1)7(x-7)-3(x-3)
2)15(8x-1)-8(15x+4)

Answer 1

7(х-7)-3(х-3)=7х-49-3х+9=4х-40
15(8х-1)-8(15х+4)=120х-15-120х-32=-47