Answer:
Step-by-step explanation:
[tex]3(-5x+2)-7x\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(3)(-5x)+(3)(2)-7x\\\\=-15x+6-7x\qquad\text{combine like terms}\\\\=(-15x-7x)+6\\\\=-22x+6[/tex]