[tex] - 6 \times 7 + - 3 \times 8[/tex]
Remember the rule BOMDAS:
Brackets of
Multiplication
Division
Addition
Subtraction
Meaning we do the Multiplication First!
[tex] (- 6 \times 7) + ( - 3 \times 8)[/tex]
Work the first equation
[tex] - 35 + - 24[/tex]
+- (you subtract)
[tex] - 35 - 24 = - 59[/tex]