Add 2 to both sides and x will equal 2
Answer:
second one is 3, the last one is 4560
Step-by-step explanation:
This would be something like [5] or -[-5] which is absolute value (>.<)
Answer:
6, -4
Step-by-step explanation:
abs(-1+x)=5
-1+x=5 and -1+x=-5
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-1+x=5
x=5-(-1)=5+1=6
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-1+x=-5
x=-5-(-1)=-5+1=-4
Answer:
The percent error is 40%.
Step-by-step explanation:
5 (actual time) - 3 (estimated time) = 2
2 divided by 5 (actual time) = 0.4
0.4 x 100 = 40%