mzolysnky1
mzolysnky1
21-09-2018
Mathematics
contestada
Evaluate: 2 + x - 2*7 for x = 7
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s1m1
s1m1
21-09-2018
Substitute x=7 in the equation:
2+7-2•7= 2+7-14= 2-7= -5
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hallie365
hallie365
21-09-2018
2+ 7 - 2*7= -5 , plug in the 7 for x in your calculator or use order of operations
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