SOLUTION: evaluate 4x5+9-2x(1+2)

Question 668802: evaluate 4x5+9-2x(1+2)
Answer by swincher4391(1107) (Show Source): You can put this solution on YOUR website!
Parenthesis
Exponents
Multiplication/Division
Addition/Subtraction
4*5+9-2*(1+2)
Use parenthesis so that (1+2) = 3
4*5+9-2*3
Do multiplication:
20 + 9 - 6 since 4*5 =20 and 2*3 = 6
Finishing this up gives us 23.
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