anna4060
10.12.2019 •
Mathematics
Need as sound as possible this is due in 1hour guys me, and i will try and answer one of your questions!
7x+5x=11x-15
solve to find the value of x. type the full answer in the box, using the variable and an equal sign. do not use any spaces.
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Ответ:
x= -15
Step-by-step explanation:
1. combine like terms 5x+7x=12x
2. subtract 11x from both sides
3. your left with 1x
4. so x= -15
Ответ: