Question

3-3[6-(3-7)]+3(7-4) evaluate the expression

Answer 1

Answer:

-18

Step-by-step explanation:

$3-3(6-(3-7))+3(7-4)\\\\=3-3(6-(-4))+3(7-4)\\\\=3-3(6+4)+3(7-4)\\\\=3-3(10)+3(7-4)\\\\=3-3(10)+3(3)\\\\=3-30+3(3)\\\\=3-30+9\\\\=-27+9\\\\=-18$