Find the value of a so that x= -7 is the solution to the equation below.
1=[-2x]+a+5x...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 03:30, pastmarion
Find the value of a so that x= -7 is the solution to the equation below.
1=[-2x]+a+5x
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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