Answer: 47.5 seconds
Step-by-step explanation:
380=2x+6x
8x=380
x=47.5 s
Hope this helped!
Answer:
1/2 = 4/8
Step-by-step explanation:
An equivalent expression is when two fractions, decimals, or percents both match up because they are the same quantity as the other number.
The fractions above are an example of 1/2 and 4/8, which are equal to each others. The equation above is an example of an equivalent expression.
Answer:
- To solve the following equation we must first combine like terms
- Recognize the easiest way to manipulate the equation
- Lastly rearrange to isolate for x: usually done with division
2x+3x-11x-6=0
Combine like x variables
-6x-6=0
Add 6 to the right side
-6x = 6
Divide by -6
x=-1
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