ashleyiat
ashleyiat
22-06-2018
Mathematics
contestada
-3-(-8)-(-2)=x, what is the value of x?
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ktreyb
ktreyb
22-06-2018
- 3 - (- 8) - (- 2) = x
Distribute the negatives to the numbers in the parentheses.
- 3 + 8 + 2
- 3 + 10
7
x = 7
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jdoe0001
jdoe0001
22-06-2018
[tex]\bf -3-(-8)-(-2)=x\implies \stackrel{\mathbb{PEMDAS}}{-3+8-(-2)=x\implies -3+8+2=x} \\\\\\ 5+2=x\implies 7=x[/tex]
Multiplication first, from left to right, and then Adds and Substractions last from left to right
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