Question

what does the _ line mean? 2c+5a+4b+3(a+3b_4c)+4b-7b-3a
a=3b=5c=2

Answer 1

What does the unscore mean in the problem???\[2(2)+5(3)+4(5)+3(3+3_4(5))+4(5)-7(5)-3(3)
^

Answer 2

thirty decreased by three times a number is six less than three times the number.