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giovney
05.02.2020 •
Mathematics
How do you solve this? it said to be sure to use the correct place value, and i kinda slept in class
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Ответ:
I assume you want me to solve the equation, 2x + 3 = x - 4
In order to solve this you need to you have to move the terms and then collect the like terms to calculate.
2x + 3 = x - 4
2x -x = -4 - 3
X = -7
Hope this helped!
Ответ:
60 = 1/2*15*h
60 = 15/2*h
60*2 = 15*h
120 = 15*h
120/15 = h
8 = h
so height is 8 meters