## Algebra 1

$a-b+c\longrightarrow$ substitute the given value for each variable =$-2-(-4.1)+5\longrightarrow$ convert subtraction to addition and reverse the sign of the following term =$-2+4.1+5\longrightarrow$ add working left to right =$2.1+5\longrightarrow$ add =$7.1$