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Simplify using the order of operations: 6(-9) – (-8) – (-7)(4) + 11
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first you need to know the order of operations: PEMDAS. Paranthesis, Exponents, Multiplication, Division, Addition, Subtraction.
-3 + 8 - -28 + 11
-3 + 8 + 28+11 = 45
check it with a calculator i added/subtracted in my head. Remember multiplication before addition/subtraction.
PEMDAS 6(-9) – (-8) – (-7)(4) + 11 =-54+8-(-28)+11 =-54+8+28+11 =-7
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i realized theres multiplication at the beginning so I am wrong. let me redo that.
-54+8-(-28)+11 -54+8+28+11=-7
Answer is -7 with a calculator. I forgot the first multiplication part.
Parentheses/Grouping Exponents Multiplication Division (from left to right) Addition Subtraction (from left to right)
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